Season Twenty-Three of Dateline NBC premiered on September 26, 2014.
Episodes
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Title
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Airdate
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1
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Before Dawn
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September 26, 2014
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2
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The Wire
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October 3, 2014
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3
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While She Was Sleeping
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October 10, 2014
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4
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The Carrollton Plot
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October 17, 2014
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5
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Mystery in Orange County
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October 24, 2014
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6
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Secret Lives
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October 31, 2014
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7
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Someone Was Out There
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November 7, 2014
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8
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The Root of All Evil
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November 14, 2014
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9
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Mystery on the Early Shift
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November 15, 2014
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10
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Death in the Driveway
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November 28, 2014
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11
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Poison
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December 12, 2014
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12
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In the Dead of Night
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December 19, 2014
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13
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After Midnight
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January 4, 2015
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14
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Starting Over
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January 4, 2015
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15
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Secrets of the Snake
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January 9, 2015
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16
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Deadly Betrayal
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January 16, 2015
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17
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The Unusual Suspect
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January 23, 2015
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18
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The Mystery Man
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January 25, 2015
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19
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Obsession
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January 30, 2015
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20
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What Lies Beneath
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February 6, 2015
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21
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Secrets at the Sunshine Motel
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February 13, 2015
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22
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Vendetta
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February 27, 2015
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23
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Escape: The Wreck of the Costa Concordia
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March 1, 2015
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24
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In Broad Daylight
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March 6, 2015
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25
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Inferno: A Dateline Survivor Story
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March 8, 2015
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26
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The Real Blacklist
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March 12, 2015
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27
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Infatuation
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March 13, 2015
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28
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Escape: Swept Away
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March 15, 2015
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29
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Robert Durst: Inside the Long, Strange Trip
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March 19, 2015
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30
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Deadly Twist
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March 20, 2015
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31
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The Fugitive Millionaire
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March 26, 2015
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32
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Lethal Weapon
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April 2, 2015
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33
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The Last Dance
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April 3, 2015
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34
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Bible Stories: The New Blockbuster
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April 5, 2015
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35
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Hope & Heartbreak
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April 5, 2015
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36
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A Perfect Spot
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April 9, 2015
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37
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Fatal Attraction
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April 10, 2015
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38
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Family Affair
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April 10, 2015
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39
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On the Brink
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April 12, 2015
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40
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True Lies
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April 16, 2015
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41
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Deadly Deceit
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April 17, 2015
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42
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On the Trail of the Pink Panthers
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April 19, 2015
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43
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Queen of the Country
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April 23, 2015
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44
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The Promise
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April 24, 2015
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45
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Deadly Exchange
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April 30, 2015
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46
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Angels & Demons
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May 1, 2015
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47
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Tom Brokaw: A Lucky Life Interrupted
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May 7, 2015
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48
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Secrets on Hot Springs Drive
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May 8, 2015
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49
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The Secret
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May 15, 2015
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50
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Deadly Game
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May 17, 2015
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51
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The Evil to Come
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May 28, 2015
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52
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The Secret Life of a Soccer Mom
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May 29, 2015
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53
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Shattered
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May 31, 2015
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54
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Dangerous Liaisons
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June 4, 2015
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55
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Growing Hope
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June 7, 2015
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56
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My Kid Would Never Do That: Stranger Danger
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June 7, 2015
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57
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The Mystery at Empire Lake
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June 11, 2015
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58
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The Devil in Disguise
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June 12, 2015
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59
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Out of the Shadows
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June 14, 2015
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60
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My Kid Would Never Do That: Party Safety and Sex
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June 14, 2015
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61
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Secrets on Shalimar Way
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June 18, 2015
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62
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Robert Durst: The Lost Years
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June 19, 2015
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63
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Crisis on Campus
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June 21, 2015
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64
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My Kid Would Never Do That: Kids and Gun Safety
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June 21, 2015
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65
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Game Night
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June 25, 2015
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66
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While He Was Sleeping
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June 26, 2015
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67
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Avalanche
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June 28, 2015
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68
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My Kid Would Never Do That: Cyberbullying
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June 28, 2015
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69
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Miami Heat
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July 10, 2015
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70
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Shining Star
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July 17, 2015
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71
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Indiscretion
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July 31, 2015
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72
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Finding Savanna
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August 7, 2015
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73
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Mystery at Heath Bar Farm
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August 21, 2015
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74
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The Shadow
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September 11, 2015
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76
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The Accomplice
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September 18, 2015
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