What's On Tonight: Big Brother, Emeril Live, Hey Paula

• At 8, CBS has the season premiere of Big Brother, followed by a new Pirate Master.
• There's a "Backyard Party" on a new Emeril Live, at 8 on Food Network.
• TCM has two Randolph Scott westerns starting at 8: Seven Men From Now and Decision At Sundown.
• At 9, Al Gore guests on CNN's Larry King Live.
• At 10, USA has a new Burn Notice.
• Bravo has a new Hey Paula at 10.
• Also at 10: Sundance has a new Live From Abbey Road, with Shawn Colvin, Ray LaMontagne, The Zutons, and Nerina Pallot.
• At 10:30, BBC America has a new Hollyoaks.

Check your local TV listings for more.