The Ricky Gervais Show: Appropriately enough for a season finale, Karl describes his most memorable moment from the past year. Also Stephen shares an embarrassing story about buying contraceptives and reads entries from Karl's diary (9 p.m. HBO).
Tyler Perry's For Better or Worse: The comedy series returns for a new season (9 p.m. TBS).
Ghost Adventures: Nick, Zak and Aaron explore Hellfire Caves in this new episode. Located in Buckinghamshire, England, these caves were the meeting place of an exclusive club that performed pagan rituals in the 18th century (9 p.m. Travel).
Louisiana Lockdown: Lt. Col. Henry Slater must learn to balance the demands of his job with single fatherhood when his marriage comes apart and Warden Cain fights back against a smear campaign in the media in this new episode (10 p.m. Animal Planet).
Flying Wild Alaska: A pilot disappears from radio contact, putting emergency services on high alert and another pilot battles to touch down on a narrow runway in a new episode of this unscripted adventure series (10 p.m. Discovery).
Chasing UFOs: UFO chasers James Fox, Ben McGee and Erin Ryder head to Roswell, N.M. — a place already famous for its history — to investigate a home video that is claimed to show a suspected UFO crash landing (10 p.m. National Geographic).
Common Law: Wes and Travis (Warren Kole, Michael Ealy) investigate the gang-related shooting of a fellow officer and they have the injured cop's K-9 partner with them. Elizabeth Chomko and Vanessa Cloke guest star in this new episode (10 p.m. USA).
God Bless Ozzy Osbourne: This 2010 documentary traces the life of the controversial rocker from his working-class childhood in England and his rise to stardom as the frontman of Black Sabbath to his current status as a musical and cultural icon. Veteran reality TV producer Mike Fleiss co-directed (9 p.m. Showtime).
Golf: U.S. Senior Open Championship, second round (Noon ESPN2).
Baseball: The Angels visit the New York Yankees (4 p.m. FSN); the San Diego Padres visit the Dodgers (7 p.m. FS Prime).
Boxing: Andrzej Fonfara vs. Glen Johnson (7 p.m. ESPN2).
Tour de France: Stage 13: Plain (5 a.m. NBCSP).