Survivor: China (7 p.m., Ch. 2): Will Utahn Todd Herzog survive?

Ugly Betty (7 p.m., Ch. 4): Betty tries to make things right with Daniel.

My Name Is Earl (7 p.m., Ch. 5): Joy goes into labor.

Smallville (7 p.m., Ch. 30): Clark meets his biological mother.

30 Rock (7:30 p.m., Ch. 5): Jack is attracted to a congresswoman (Edie Falco of "The Sopranos").

CSI (8 p.m., Ch. 2): Sarah (Jorja Fox) continues to question her future as a CSI. Given that this is Fox's finale episode, I think we all have some clue as to what her answer is going to be.

Grey's Anatomy (8 p.m., Ch. 4): Teens fill the ER after a bus crash.

The Office (8 p.m., Ch. 5): Jan sues Dunder Mifflin, and Michael is deposed as a witness.

Supernatural (8 p.m., Ch. 30): Sam and Dean capture a vampire (Mercedes McNab, who played a vampire on "Buffy" and "Angel").

Scrubs (8:30 p.m., Ch. 5): J.D. offends most of the staff.

Without a Trace (9 p.m., Ch. 2): A college student disappears.

Women's Murder Club (9:02 p.m., Ch. 4): ABC inserts this show, which is doing fairly well on Fridays, in place of "Big Shots," which is doing horribly in the ratings on Thursday. Tonight's episode features series star Angie Harmon's real-life husband, former NFL player Jason Sehorn, who plays — surprise! — a football player.

ER (9 p.m., Ch. 5): Kovac finally returns.