(7 p.m., Fox/Ch. 13): The remaining contestants take on a seafood challenge.
Whose Line Is It Anyway? (7 p.m., CW/Ch. 30): Misha Collins and Brad Sherwood are the guests.
Major Crimes (7 and 9 p.m., TNT): Rusty reveals the reason behind his suspicious behavior.
American Ninja Warrior (8 p.m., NBC/Ch. 5): Qualifying continues.
24: Live Another Day (8 p.m., Fox/Ch. 13): Jack and President Heller put themselves through hell in order to stop Margot.
Beauty and the Beast (8 p.m., CW/Ch. 30): Gabe tries to force Vincent out of hiding.
Murder In the First (8 and 10 p.m. TNT): Terry and Hildy investigate the death of Erich Blunt's flight attendant.
Mistresses (9 p.m., ABC/Ch. 4): Toni makes office life difficult for Savi.
Switched at Birth (9 p.m., ABC Family): Melody tries to keep Matthew from bullying Emmett.
The Fosters (10 p.m., ABC Family): Callie's future is uncertain again in the wake of the revelation about her dad. (Season premiere)
Longmire (11 p.m., A&E): Walt is asked to judge a pageant during a murder investigation.
Louie (11 and 11:30 p.m., FX): Louie and Pamela go on a date, and then there's more Louie and Pamela in the season finale.