Defiance (8 p.m., Syfy) – In the Season 3 finale, Omec hunts Defiance citizens, while Nolan, Amanda and the others undertake a potential suicide mission to end the threat once and for all.
Cold Justice (8 p.m., TNT) – Working with state police and firearms experts from across the country, the team hopes to uncover the truth behind the mysterious death of a young man that occurred just a few years ago.
Cold Justice: Sex Crimes (9 p.m., TNT) – Casey and Alicia re-open the 17-year-old unsolved case of a teacher raped on an elementary school campus in Rogers, Ark.
Great Performances (9 p.m., UNC-TV) – The Vienna Philharmonic presents an open-air concert from Austria's Imperial Schonbrunn Palace featuring solo pianist Rudolf Buchbinder.
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Dark Matter (10 p.m., Syfy) – As the first season ends, the person responsible for the mind-wipe makes a move.
Carnival Cravings (10:30 p.m., Food) – If you missed the episode from a couple weeks ago in which host Anthony Anderson spends a day at the Got To Be NC Festival in Raleigh, here it is.