Scottie Chapman and Mythtern Christine Chamberlain leave the series this season. Grant Imahara joins the cast.
3 - 1Brown Note Feb. 16, 2005
3 - 2Salsa Escape Feb. 23, 2005
3 - 3Exploding Port-a-Potty Mar. 02, 2005
3 - 4Is Yawning Contagious? Mar. 09, 2005
3 - 5Cooling a Six-Pack Mar. 23, 2005
3 - 6Son of a Gun Mar. 30, 2005
3 - 7Breaking Glass May. 18, 2005
3 - 8Jet Pack Jun. 09, 2005
3 - 9Killer Brace Position Jun. 22, 2005
3 - 10Bullet Proof Water Jul. 13, 2005
3 - 11Jaws Special Jul. 17, 2005
3 - 12Border Slingshot Jul. 27, 2005
3 - 13Killer Tissue Box Aug. 03, 2005
3 - 14Escape Slide Parachute Aug. 10, 2005
3 - 15MythBusters Revisited Oct. 12, 2005
3 - 16Chinese Invasion Alarm Oct. 19, 2005
3 - 17Confederate Rocket Oct. 26, 2005
3 - 18Vodka Myths Nov. 02, 2005
3 - 19Steel Toe-Cap Amputation Nov. 09, 2005
3 - 20Seasickness - Kill or Cure Nov. 16, 2005