|The Mystery of the Unknown Caller|
|Original air date||February 24, 2016|
|Written by||Jeff Rake|
|Directed by||Norman Buckley|
|Previous One||The Mystery of the Political Operation|
|Next One||The Mystery of the End of Watch|
The Mystery of the Unknown Caller is the thirty-seventh episode and fifteenth episode of Season 2 of The Mysteries of Laura.
People from Laura's past turn up and complicate her current life. Laura makes a rare error, leading to an unexpected and powerful unfolding of events.
- Debra Messing as Detective Laura Diamond
- Josh Lucas as Captain Jake Broderick
- Laz Alonso as Detective Billy Soto
- Janina Gavankar as Detective Meredith Bose
- Max Jenkins as Max Carnegie