20/20 (7 p.m., Ch. 4): Reports on the "potentially fatal" problems of sun glare and obscured night vision while driving and how to be sure products you buy aren't endangering your children's health and welfare.Dilbert (7 p.m., Ch. 14): Dilbert designs a new building to solve the plague that has overcome the company.
John Sandford's Mind Prey (8 p.m., Ch. 4): "ER" star Eriq LaSalle executive produced and stars in this TV movie at detective Lucas Davenport. In this movie, based on Sanford's book, Lucas has to outsmart a brilliant psychotic.
Ally McBeal (8 p.m., Ch. 13): Bill Maher hosts this "look inside the mind of Ally McBeal" -- using clips from past shows, of course.
L.A. Doctors (9 p.m., Ch. 2): "Martial Law" star Sammo Hung guest stars as himself -- a martial arts/action star whose body is taking a pounding; Evan confronts Sarah's father about his declining medical skills.
Dateline (9 p.m., Ch. 5): A report on a strict, fundamentalist Protestant group.
The Ultimate Guide (10 p.m., Discovery): A fascinating -- if rather frightening -- look at crocodiles.