Season Twelve of Unsolved Mysteries premiered on July 2, 2001.
Episodes
| # |
#
|
Title
|
|
|
Airdate
|
|
|
|
| 297 |
1
|
Episode 297
|
|
|
July 2, 2001
|
|
|
|
| 298 |
2
|
Episode 298
|
|
|
July 3, 2001
|
|
|
|
| 299 |
3
|
Episode 299
|
|
|
July 4, 2001
|
|
|
|
| 300 |
4
|
Episode 300
|
|
|
July 5, 2001
|
|
|
|
| 301 |
5
|
Episode 301
|
|
|
July 9, 2001
|
|
|
|
| 302 |
6
|
Episode 302
|
|
|
July 10, 2001
|
|
|
|
| 303 |
7
|
Episode 303
|
|
|
July 11, 2001
|
|
|
|
| 304 |
8
|
Episode 304
|
|
|
July 12, 2001
|
|
|
|
| 305 |
9
|
Episode 305
|
|
|
July 16, 2001
|
|
|
|
| 306 |
10
|
Episode 306
|
|
|
July 17, 2001
|
|
|
|
| 307 |
11
|
Episode 307
|
|
|
July 18, 2001
|
|
|
|
| 308 |
12
|
Episode 308
|
|
|
July 19, 2001
|
|
|
|
| 309 |
13
|
Episode 309
|
|
|
July 20, 2001
|
|
|
|
| 310 |
14
|
Episode 310
|
|
|
July 23, 2001
|
|
|
|
| 311 |
15
|
Episode 311
|
|
|
July 24, 2001
|
|
|
|
| 312 |
16
|
Episode 312
|
|
|
July 25, 2001
|
|
|
|
| 313 |
17
|
Episode 313
|
|
|
July 26, 2001
|
|
|
|
| 314 |
18
|
Episode 314
|
|
|
July 30, 2001
|
|
|
|
| 315 |
19
|
Episode 315
|
|
|
August 1, 2001
|
|
|
|
| 316 |
20
|
Episode 316
|
|
|
August 2, 2001
|
|
|
|
| 317 |
21
|
Episode 317
|
|
|
August 6, 2001
|
|
|
|
| 318 |
22
|
Episode 318
|
|
|
August 7, 2001
|
|
|
|
| 319 |
23
|
Episode 319
|
|
|
August 8, 2001
|
|
|
|
| 320 |
24
|
Episode 320
|
|
|
August 9, 2001
|
|
|
|
| 321 |
25
|
Episode 321
|
|
|
August 13, 2001
|
|
|
|
| 322 |
26
|
Episode 322
|
|
|
August 14, 2001
|
|
|
|
| 323 |
27
|
Episode 323
|
|
|
August 15, 2001
|
|
|
|
| 324 |
28
|
Episode 324
|
|
|
August 16, 2001
|
|
|
|
| 325 |
29
|
Episode 325
|
|
|
August 20, 2001
|
|
|
|
| 326 |
30
|
Episode 326
|
|
|
August 21, 2001
|
|
|
|
| 327 |
31
|
Episode 327
|
|
|
August 22, 2001
|
|
|
|
| 328 |
32
|
Episode 328
|
|
|
August 23, 2001
|
|
|
|
| 329 |
33
|
Episode 329
|
|
|
August 24, 2001
|
|
|
|
| 330 |
34
|
Episode 330
|
|
|
August 27, 2001
|
|
|
|
| 331 |
35
|
Episode 331
|
|
|
August 28, 2001
|
|
|
|
| 332 |
36
|
Episode 332
|
|
|
August 29, 2001
|
|
|
|
| 333 |
37
|
Episode 333
|
|
|
August 31, 2001
|
|
|
|
| 334 |
38
|
Episode 334
|
|
|
September 4, 2001
|
|
|
|
| 335 |
39
|
Episode 335
|
|
|
September 5, 2001
|
|
|
|
| 336 |
40
|
Episode 336
|
|
|
September 6, 2001
|
|
|
|
| 337 |
41
|
Episode 337
|
|
|
September 7, 2001
|
|
|
|
| 338 |
42
|
Episode 338
|
|
|
September 10, 2001
|
|
|
|
| 339 |
43
|
Episode 339
|
|
|
September 11, 2001
|
|
|
|
| 340 |
44
|
Episode 340
|
|
|
September 12, 2001
|
|
|
|
| 341 |
45
|
Episode 341
|
|
|
October 1, 2001
|
|
|
|
| 342 |
46
|
Episode 342
|
|
|
October 2, 2001
|
|
|
|
| 343 |
47
|
Episode 343
|
|
|
October 3, 2001
|
|
|
|
| 344 |
48
|
Episode 344
|
|
|
October 4, 2001
|
|
|
|
| 345 |
49
|
Episode 345
|
|
|
October 15, 2001
|
|
|
|
| 346 |
50
|
Episode 346
|
|
|
October 16, 2001
|
|
|
|
| 347 |
51
|
Episode 347
|
|
|
October 17, 2001
|
|
|
|
| 348 |
52
|
Episode 348
|
|
|
October 18, 2001
|
|
|
|
| 349 |
53
|
Episode 349
|
|
|
November 19, 2001
|
|
|
|
| 350 |
54
|
Episode 350
|
|
|
November 26, 2001
|
|
|
|
| 351 |
55
|
Episode 351
|
|
|
April 29, 2002
|
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