Tube Notes

By Mike Hughes
Gannett News Service

Tonight's Must-See

"Smallville," 8 p.m., WB. Two generations merge when Christopher Reeve guest stars. Reeve starred in four "Superman" movies.

Of Note

"Oz" finale, 7:45 p.m., HBO. Here's a second chance to catch the movie-length finale, which is brilliantly acted and directed.

"Nova: Dirty Bomb," 8 p.m., PBS. This is a carefully crafted look at the possibilities of terrorists igniting a dirty bomb in a city.

"24," 8 p.m., Fox. Last week, Jack discovered a fake bomb onboard a private plane. The real one remains missing and the president has just been told his estranged wife is in on the plot. Meanwhile, Jack's daughter has been tricked into thinking the bomb already went off; she's inside a shelter.

"Judging Amy," 9 p.m., CBS. Amy's stalker was killed by the teenage Eric Black. Now Eric faces a murder trial and the visiting judge is an outspoken sort played by Rosie O'Donnell.