HDTV Listings for May 12, 2008

What we're watching:

• NBC (1080i) brings the season premiere of American Gladiators at 8 p.m., followed by Medium at 10 p.m.

• ABC (720p) has Dancing with the Stars at 8 p.m., followed by Samantha Who?

• CBS (1080i) brings The Big Bang Theory at 8 p.m., followed by How I Met Your Mother, Two and a Half Men, Rules of Engagement and CSI: Miami

• TNT (1080i) has Celtics/Cavs at 8 p.m.

• Fox (720p) has Bones at 8 p.m. followed by House

• CW (1080i) drops in Gossip Girl at 8 p.m. and One Tree Hill

• USA (1080i) has WWE: Raw at 9 p.m.

• Versus (1080i) has Red Wings/Stars at 8 p.m.

• Discovery (1080i) has Dirty Jobs at 9 p.m.

• ABC Family (720p) brings Greek at 8 p.m. followed by Wildfire