• At 8, ABC Family has a new Kyle XY, then a new Greek.
• "Shark Week" continues on Discovery all night.
• TNT has a new Heartland at 8, followed by a new episode of The Closer.
• History Channel has a new Modern Marvels at 8, then a new Cities of the Underground.
• At 9, PBS has a new History's Detectives.
• ABC has the special Six Degrees of Martina McBride at 9.
• There's a new Age of Love on NBC at 9.
• FOX has a new Hell's Kitchen at 9.
• USA has a new Monday Night RAW at 9.
• Travel Channel has a new Bizarre Foods with Andrew Zimmern at 9, then a new Anthony Bourdain: No Reservations.
• HBO has a new Big Love at 9.
• Also at 9: ESPN2 has another installment of The Bronx is Burning.
• At 10:30, Food Network has a new Diners, Drive-Ins, and Dives.

Check your local TV listings for more.