"People's Court" (1 p.m., WCIU-Channel 26): Judge Wapner is welcomed back to the bench for his 90th birthday. Among his gifts: a star on the Hollywood Walk of Fame.

"Medium" (8 p.m., WBBM-Channel 2): David Arquette directs sister Patricia in an episode about internet videos.

"Ugly Betty" (8 p.m., WLS-Channel 7): Jamie Lynn Sigler's guest role - as a support group pal of Daniel's - has taken a sinister turn. I love her in the goth look, though.

"Monk" (8 p.m., USA): Teri Polo and Carol Kane guest-star in a wedding-themed episode. Will Monk do the Chicken Dance?

"Ancients Behaving Badly" (8 p.m., History): A profile of Attila the Hun, of course. Fun fact: Some scholars believe he died of a nosebleed at his own wedding feast.