NFL preseason (6 p.m., Ch. 13): Tennessee Titans at Dallas Cowboys
High school football (7 p.m., Ch. 14): Mountain Crest Mustangs at Highland Rams
Whale Wars (7 and 9 p.m., Animal Planet): In the season finale, the Sea Shepherds continue to try to disrupt the whaling operations of the Japanese fleet. The Shepherds have been distraught at their lack of success, but the footage the show has captured of the whalers killing their prey may do more to help their cause than anything else could have.
Eureka (7 and 9 p.m., SyFy): Baby gifts test the boundaries of eco-friendly design.
Monk (10 p.m., USA): Stuck in a small town, Monk investigates the link between a woman's disappearance and a UFO sighting.
Psych (11 p.m., USA): Weird happenings threaten to shut down an Old West tourist attraction.