• The Andy Griffith Show marathon continues on TV Land all night.
• At 7, NBC has a new, two-hour Dateline.
• At 8, CBS has a new Big Brother.
• Side Order of Life debuts on Lifetime at 8, followed by the debut of State of Mind and a new Army Wives.
• At 9, PBS has a new Mystery!
• USA has a new episode of The 4400 at 9, then a new Dead Zone.
• The ESPY Awards air on ESPN at 9.
• Also at 9: HBO has a new John From Cincinnati, followed by new episodes of Entourage and Flight of the Conchords.
• At 10, VH-1 has a new Gene Simmons Family Jewels.
• Food Network has a new Next Food Network Star at 10.
• Showtime has a new Meadowlands at 10 (repeated at 11).
• At 11:45, Cartoon Network has a new Harvey Birdman: Attorney At Law.

Check your local TV listings for more.