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8 Episodes 2009 - 2009
Episode
Mon, Aug 23, 2010 60 mins
A crossbow machine that can automatically load four large crossbows becomes burdensome for Val.
Episode
Mon, Nov 15, 2010 60 mins
Setbacks arise and tempers flare when the team attempts to build a double-shot catapult.
Episode 1
Mon, Apr 13, 2009 60 mins
The team tries to create an armored vehicle designed by Leonardo da Vinci in the opener of the reality series about transforming the master's sketches into working prototypes.
Episode 2
Mon, Apr 20, 2009 60 mins
Creative differences bring tension to the team as they try to construct a three-story siege ladder.
Episode 3
Mon, Apr 27, 2009 60 mins
A bladed chariot powered by a robot challenges the team.
Episode 4
Mon, May 4, 2009 60 mins
An attempt to build a multicannon machine gun has the team working with hazardous black powder.
Episode 5
Mon, May 11, 2009 60 mins
The wood team competes with the metal team to construct a self-propelled cart, culminating in a race between the two creations.
Episode 6
Mon, May 18, 2009 60 mins
Personalities clash when the crew tries to create a giant catapult.