By Mike Hughes
Gannett News Service
"American Idol," 7 p.m., Fox. This is the showdown between Fantasia Barrino, 19, and Diana DeGarmo, 16. Tonight, viewers will hear both and choose. Tomorrow night, we learn who wins.
"And Along Came a Spider," 4 p.m., Cinemax. An Iranian man committed 16 murders in his home. He was following his religious beliefs, he says calmly in this documentary (with English subtitles), ridding the world of prostitutes and drug addicts.
"Angel," 7 p.m., WB. If you missed it last week, here's the final episode.
"24" season finale, 8 p.m., Fox. A vial of the virus remains somewhere in the subway station.
"Reversible Errors" conclusion, 8 p.m., CBS. Even if you missed the first half, catch the conclusion of this complex drama.