8 p.m. on CBS
Season 14 opens with the new crop of houseguests scrambling for position (and beds) in the "Big Brother" house. Episodes will air at 7 p.m. Sundays and Wednesdays, and 8 p.m. Thursdays, with the first live eviction next Thursday.
7 p.m. on ABC
Before the final vote, the stars (Kelly Clarkson, John Legend, Jennifer Nettles and Robin Thicke) choose songs that they think will best showcase their remaining partners.
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8 p.m. on ABC
"Nobody is safe," ABC says, "when host John Henson takes over the show and wreaks havoc on all contestants."
8 p.m. on Fox
Dean Cain and Tyson Beckford — seriously? those guys need dating help? — are among those looking for love.
8 p.m. on NBC
A man injured while hypnotized can't remember who he is.
8 p.m. on USA
Sam is kidnapped in the Everglades.
9 p.m. on ABC
Shaw's daughter is held as a material witness in a case.
9 p.m. on USA
9:30 p.m. on FX
Louie goes to Miami.