Can firing a bullet into the shell of an aircraft cause explosive decompression? Can a loaded .22-caliber gun cartridge be used as a replacement fuse in a car's ignition? Can a car be ripped off its rear axle?

In this episode the Adam and Jamie test:
1) If a bullet hole in an airplane's window can cause an explosive decompression that destroys the plane and blows out the passengers.
2) If a 22 caliber gun cartridge can be used a fuse.
3) If a car can be ripped off its rear axle if gets stuck in a hole.