Tonight, ABC has the second season finale of The Neighbors, FOX has the sixth season premiere of Kitchen Nightmares, and NBC has a 108 Hours: Inside the Hunt for the Boston Marathon Bombers news special.
Over on cable, Discovery Channel has the series premiere of Boss Hog and Showtime has the documentary premiere of Mad Dog: Inside the Secret World of Muammar Gaddafi.
Unforgettable (CBS): New. Carrie and the team find that a recently captured assassin has information about a coming terrorist attack.
Grimm (NBC): New. Nick and his mother attempt to protect the baby from a deadly assassin sent by Prince Viktor. Runs 61 minutes.
Hannibal (NBC): New. Will is exonerated after Miriam Lass is found alive. Dr. Chilton attempts to confide something in Jack. Starts a minute after the hour and runs 59 minutes.
Whose Line Is It Anyway? (The CW): New. Actor Michael Weatherly and comic Greg Proops join in the fun. Runs 30 minutes. The “Tara Lipinski” episode replays right after.
Hart of Dixie (The CW): New. Zoe thinks that she is cursed and so is Lavon. Wade gives some advice to Vivian’s son.
Continuum (Syfy): New. Kiera deals with two Alecs in the timeline. The mayor gets abducted. Carlos finds it hard to deal with Kiera’s present situation. Plays again later.
Burn Notice (ION): Nine episodes today.
Diners, Drive-Ins & Dives (Food Network): Has 16 episodes tonight.
Good Times (TV One): Has 12 episodes early.
Law & Order: Special Victims (USA Network): Eight episodes.
Psych (ION): Five episodes tonight into late night.
Warehouse 13 (Syfy): Has 10 episodes today.