TOP PICK: ‘NCIS‘ (8pm ET on CBS)
The death of a Navy officer leads Gibbs and the team into the world of high-priced call girls, relying on D.C. Madam Holly Snow (guest star Dian Meyer) to help them catch a killer.
KEY EPISODE: ‘Lost‘ (9pm ET on ABC)
Desmond wakes up to discover he’s back on the island.
WATCH: ‘Melrose Place‘ (9pm ET on The CW)
David’s new role as a restaurant owner is put to the test after he loses some of his wait staff on the day an important food critic has come to review Coal. In an effort to get David to forgive her, Lauren pitches in as a waitress and hostess and helps him out of his jam. Ella wants to hack into the WPK files to erase the fake evidence against her for embezzlement, but Jonah strongly disagrees with her tactics, so she looks to David for help.
DVR: ‘NCIS: Los Angeles‘ (9pm ET on CBS)
When an undercover operation has the NCIS team investigating a MMA gym and its fighters, Sam Hanna is tasked with donning gloves and entering the cage for a one-on-one fight.
DVR: ‘The Biggest Loser‘ (8pm ET on NBC)
The competition heats up when the players learn that whoever loses 2% of their body weight first this week gets immunity. The catch is that only one person gets immunity and they only get one shot to weigh in whenever they think they’ve reached that goal. Later, the players head to the pool for a swimming challenge involving weights. After each contestant finishes the race, they are allowed to go back and help others finish, which proves very revealing about who the players want to stay in the game — and who they don’t.