MythBusters: 8x21
President's Challenge
President Obama challenges Jamie and Adam to retest the Archimedes Death Ray myth again, while Kari, Grant and Tory take on Hellboy.
8 - 1Boomerang Bullet Jan. 04, 2010
8 - 2Soda Cup Killer Mar. 24, 2010
8 - 3Dive to Survive Mar. 31, 2010
8 - 4Spy Car Escape (1) Apr. 07, 2010
8 - 5Bottle Bash Apr. 14, 2010
8 - 6No Pain, No Gain Apr. 28, 2010- 8 - 7Mythssion Control May. 05, 2010
- 8 - 8Duct Tape Hour (2) May. 12, 2010
- 8 - 9Waterslide Wipeout May. 19, 2010
8 - 10Fireball Stun Gun Jun. 02, 2010- 8 - 11Flu Fiction Jun. 09, 2010
- 8 - 12Hair of the Dog Oct. 06, 2010
- 8 - 13Storm Chasing Myths Oct. 13, 2010
- 8 - 14Cold Feet Oct. 20, 2010
- 8 - 15Tablecloth Chaos Oct. 27, 2010
- 8 - 16Arrow Machine Gun Nov. 03, 2010
- 8 - 17Mini Myth Madness Nov. 10, 2010
- 8 - 18Reverse Engineering Nov. 17, 2010
- 8 - 19Inverted Underwater Car Nov. 24, 2010
- 8 - 20Bug Special Dec. 01, 2010
- 8 - 21President's Challenge Dec. 08, 2010
- 8 - 22Green Hornet Special Dec. 15, 2010
8 - 23Operation Valkyrie Dec. 22, 2010