'Grand Coulee Dam'

Tonight, the "American Experience" series focuses on the hydroelectric dam that transformed the Northwest. This 90-minute film features the stories of the men and women who lived and worked at Grand Coulee, historians and engineers, and the area's native people. 8 p.m. Tuesday on KCTS (seattletimes.com/tvlistings).

Doug Knoop, Seattle Times staff

dknoop@seattletimes.com or on Twitter @dougknoop

Also on Tuesday

"The Biggest Loser," 8 p.m. (NBC): The six remaining contestants receive a video message from first lady Michelle Obama inviting them to the White House; stylist Jeannie Mai and hair stylist Ken Paves give the contestants makeovers.

"Cougar Town," 8:31 p.m. (ABC): Jules, who wants a perfect wedding, gets worried when Travis wants to be their photographer; Bobby wants to take his relationship with Angie (Sarah Chalke) to the next level.

"Breaking In," 9:31 p.m. (Fox): When Oz learns Molly has a crush on him, he turns to Cash for advice on driving off women.

"Justified," 10 p.m. (FX): Raylan closes in on an ever-more-unpredictable Quarles; Boyd enters into an alliance with Dickie Bennett in a last-ditch attempt to recover Mags's fortune.

The New York Times