MythBusters
S08E21 President's Challenge
President Obama invites Jamie and Adam to revisit the Archimedes Death Ray myth for another round of testing. Meanwhile, Kari, Grant, and Tory are tasked with tackling the challenges posed by Hellboy.
Season 8 Episodes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Boomerang Bullet
Soda Cup Killer
Dive to Survive
Spy Car Escape (1)
Bottle Bash
No Pain, No Gain
Mythssion Control
Duct Tape Hour (2)
Waterslide Wipeout
Fireball Stun Gun
Flu Fiction
Hair of the Dog
Storm Chasing Myths
Cold Feet
Tablecloth Chaos
Arrow Machine Gun
Mini Myth Madness
Reverse Engineering
Inverted Underwater Car
Bug Special
President's Challenge
Green Hornet Special
Operation Valkyrie