Blue Bloods/Ripple Effect

Ripple Effect
Season 9, Episode 13
Airdate	February 1, 2019
Production Number	913
Written by	Siobhan Byrne O'Connor
Directed by	Ralph Hemecker
Stream
← 9x12 Milestones	9x14 → My Brother's Keeper
Blue Bloods — Season Nine

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Ripple Effect is the thirteenth episode of the ninth season of Blue Bloods, and the one hundred ninetieth episode overall.

Starring: Donnie Wahlberg (Danny Reagan), Bridget Moynahan (Erin Reagan-Boyle), Will Estes (Jamie Reagan), Len Cariou (Henry Reagan), Sami Gayle (Nicky Reagan-Boyle)

and Tom Selleck (Frank Reagan)

Also Starring: Marisa Ramirez (Maria Baez), Vanessa Ray (Eddie Janko)

Guest Starring: Currie Graham (Liam Norris), Steve R. Schirripa (Anthony Abetemarco), Gregory Jbara (Garrett Moore), Robert Clohessy (Sid Gormley), Abigail Hawk (Abigail Baker), Andrew Terraciano (Sean Reagan), Peter Hermann (Jack Boyle), Kimberli Alexis Flores (Andrea Rodriguez), Gia Crovatin (Collette Dawkins), Jonathan Castro (Doctor Robinson), Leigh Ann Larkin (Medical Examiner Megan Carson)

with Callie Thorne (Maggie Gibson)

and Stacy Keach (Archbishop Kevin Kearns)

Co-Starring: Derek Lee Henriksen (Steven Nagy), Inés Del Castillo (Officer Reyes), Mary Jo Mecca (Sophie Davis), Julian Alexander (Officer Cooper), Charles Gray (Manager), Donovon Monzon-Sanders (Jeremy)