IMPORTANT EVENTS:

AMERICAN CHOPPER: SENIOR VS. JUNIOR returns on Monday, February 13 at 9 PM ET/PT. The episode, which reflects on the aftermath of the live build-off, will also feature Donald Trump!

Series premiere of WORLD'S TOUGHEST TRUCKER airs on Monday, February 13 at 10 PM ET/PT. The show features eight truckers from around the world as they meet in Australia to take on one of the most dangerous roads.

MONDAY, FEBRUARY 13, 2011:

9 PM ET/PT - AMERICAN CHOPPER - Winners & Losers

It's the aftermath of the live show. Junior celebrates his win while fulfilling an order for an overseas client. Senior focuses on the future with a big build and an even bigger opportunity: a spot on Celebrity Apprentice.

10 PM ET/PT - WORLD'S TOUGHEST TRUCKER

Eight truckers from around the world meet in Cape York, Australia to take on one of the most dangerous roads on the planet. In pairs, they must haul wild cattle 300 miles in 18-wheelers, battling river crossings, steep creek beds, and each other.

WEDNESDAY, FEBRUARY 15, 2011:

10 PM ET/PT - COLLISION COURSE

Collision Course is a heart-pounding hour of incredible stories caught on tape from all over the U.S. A vintage warplane crashes at the Reno Air Show, plowing into the runway at 500 miles an hour. Spectators who are in the crowd catch the terrifying crash on tape. An alligator bites the head of an alligator wrestler and goes into a death roll. Several men rush to the rescue but the six hundred pound gator won't let go. A high-speed chase with a killer erupts into a shootout, and ends with a dramatic crash.