Racing to Power Up
Episode: 2x01 | Airdate: Aug 24, 2006
Episodes
Quake Proofing an Icon
Episode: 2x02 | Airdate: Oct 25, 2006
Roller Coaster
Episode: 2x03 | Airdate: Nov 9, 2006
Mega Bridge
Episode: 2x04 | Airdate: Nov 22, 2006
Moving Mountains
Episode: 2x05 | Airdate: Nov 29, 2006
Madrid's Big Dig
Episode: 2x06 | Airdate: Jan 10, 2007
Crossing Colorado
Episode: 2x07 | Airdate: Jan 17, 2007
Sinking Wings
Episode: 2x08 | Airdate: Jan 24, 2007
Extreme Elevation
Episode: 2x09 | Airdate: Jan 31, 2007