Power of 10 (7 p.m., Ch. 2): This show is doing so nicely in the ratings on Wednesdays that CBS has ordered more episodes and will air it on Tuesdays as well through Sept. 18.
Just for Laughs (7 and 7:30 p.m., Ch. 4): Two new episodes of this "Candid Camera"-esque show.
America's Got Talent (7 p.m., Ch. 5): A winner is declared in this freak/talent show.
On the Lot (7 p.m., Ch. 13): Not much of anybody has been watching the show, but for the few who have, it's time to declare a winner.
CNN Presents: God's Warriors (7 and 10 p.m., CNN): First of a three-part, six-hour documentary series in which Christiane Amanpour reports on "warriors" within three religions — Jewish, Muslim and Christian. First up is "God's Jewish Warriors," which looks at events in Israel over the past four decades.
Bill Engvall Show (7 p.m., TBS): Bill is jealous when Susan's former boyfriend — singer Chris Isaak — comes to town.
The Singing Bee (9 p.m., Ch. 5): Joey Fatone hosts.
P.O.V. (9 p.m., Ch. 7): In "Arctic Son," a man who keeps the traditions of the Gwitchin First Nation in Old Crow, Yukon, reunites with his son, who was raised in Seattle.
Damages (11 p.m., FX): Frobisher wants to get tough with Patty.