RATED 14+. On August 2, 2005, Air France flight 358 bursts into flames when it skids off the runway in Toronto during a raging thunderstorm; more than 300 passengers and crew have only seconds to escape the burning plane.

Alaska is one of the most extreme places on Earth and for the MythBusters, it provides an ideal habitat to test some Alaskan anecdotes.

Unassuming Canadians enter the "Cash Cab" as simple passengers taking a normal taxi ride, only to be shocked when they discover that they're instant contestants on Discovery Channel's innovative science-themed game show; host Adam Growe.

Featured: grinding wheels; compost; window blinds; milk.

A daily science show that delivers a fascinating mix of documentaries and features; hosted by Jay Ingram and Ziya Tong.