- Tony Shalhoub (Adrian Monk)
- Ted Levine (Leland Stottlemeyer)
- Jason Gray-Stanford (Randall Disher)
- Traylor Howard (Natalie Teeger)
Monk — S7E5
Episode: Mr. Monk Is Underwater
Air Date: 2008-08-15
Runtime: 43 min
Overview
A former friend of Mitch's dies in a locked room aboard a submarine and everyone cries suicide. When Monk and the crew investigate, the ship suddenly descends and Monk finds himself trapped on-board, underwater.