RATED 14+. The biggest bull shark ever recorded was caught in South Africa, in a river; was this murderous freshwater catch a horrifying fluke or are there more shark giants prowling this river?

OCC starts a build that will be unveiled to the Prime Minister of Malaysia while PJD finishes a pimped out bike for baseball player Aaron Rowand; then, Mikey drops an unexpected bomb when he considers quitting the show.

The roll-on/roll-off ship North Star is one of the only links between Alaska and the continental U.S.; the ship delivers everything from food to building supplies to pickup trucks from Seattle to Anchorage within a short 72-hour window.

Adam and Jamie test a classic myth that's been around in Tinseltown since the motorcar was invented: does an out-of-control car really crash and burn every time; Kari, Tory and Grant test an extraordinary story about the world's first rocketeer.

OCC starts a build that will be unveiled to the Prime Minister of Malaysia while PJD finishes a pimped out bike for baseball player Aaron Rowand; then, Mikey drops an unexpected bomb when he considers quitting the show.