Woof.

Discovery airs the sequel to its 1998 Emmy award-winning Wolves At Our Door, Living With Wolves, on Sunday, May 8, 2005 at 9 p.m. The film details the further adventures of Jim and Jamie Dutcher, and their commitment to conservation, and the reintroduction of wolves into the Rockies for the first time in 50 years, partially a result of the Dutchers' experiment. Controversy has surrounded them: conservationists and ranchers disagree.

Also: Submarine: Hidden Hunter premieres Sunday, April 17, 2005 at 9 p.m. on Discovery. The film examines a new class of submarine, the Virginia, designed to take the U.S. military into a new phase of undersea warfare.