Adam Savage and Jamie Hyneman get the idea to play “War” from a group of kids. Adam builds and attempts to defend a 24-foot tall couch fort while Jamie tries to knock it down.

MythBusters is a science entertainment television program created and produced by Australia’s Beyond Television Productions for the Discovery Channel. The show’s hosts, special effects experts Adam Savage and Jamie Hyneman, use elements of the scientific method to test the validity of rumors, myths, movie scenes, adages, Internet videos, and news stories.