Today on TV

Dr. Phil Primetime Special (7 p.m., Ch. 2): Oh, gag — Phil chats up TV host Pat O'Brien, who tells all about his alcohol rehab.

Lost (7 p.m., Ch. 4): Jack and Sayid want some answers from Locke about Boone's death.

That '70s Show (7 p.m., Ch. 13): Eric must find a way to finance the next four years.

Smallville (7 p.m., Ch. 30): Clark and Lana discover an abandoned baby who ages at an alarming rate.

Without a Trace (8 p.m., Ch. 2): In an episode postponed from last Thursday because of the presidential news conference, a teen disappears. (Another episode airs Thursday.)

Alias (8 p.m., Ch. 4): Sydney discovers that Jack is dying.

Revelations (8 p.m., Ch. 5): Massey searches desperately for his kidnapped stepson.

Jack & Bobby (8 p.m., Ch. 30): Jack lies and says he was driving when the fatal accident occurred.

CSI: NY (9 p.m., Ch. 2): Danny is accused of shooting an undercover cop.

Law & Order (9 p.m., Ch. 5): A Panamanian horse jockey is murdered.

Sometimes in April (9 p.m., Ch. 7): This made-for-HBO movie, which aired on the pay-cable channel just weeks ago, is a stunning portrayal of one (fictional) family's struggles in the midst of Rwandan genocide.