2012 Summer Olympics (NBC) - You can check to see when and where games are playing on the NBC Olympics schedule page. Highlights include track and field relay races, the men's pole vault and BMX finals. Tips on watching the Olympic games.
Unusual Suspects (9pm, Discovery) - In the Season 3 premiere, an attack on a Pennsylvania family that left only one survivor.
Common Law (10pm, USA) - In the Season 1 finale, Wes and Travis (left) finally share the story of what landed them in therapy.
Chasing UFOs (10pm, NGC) - Erin, Ben and James travel to Varginha, Brazil, known as the "Roswell of South America," because numerous UFO sightings have been reported there. The team investigates rumors of alien life forms hiding in the jungles just outside the city.
The Dead Files (10pm, Travel) - In the Season 2 opener, a dentist claims that his home office in Huntington, West Virginia, is haunted. Amy and Steve investigate.
Comedy Bang! Bang! (10pm, IFC) - Guests for the Season 1 finale are "Weird Al" Yankovic and Tenacious D.
Lost Girl (10pm, Syfy) - Bo becomes entangled in Fae politics while she tries to save some important people.