← Previous Next → 1x12 How to Build a Force Field First Aired: Feb. 16, 2010 on Science Channel Summary: Every starship needs armor to protect it from asteroids and enemy attack- Dr. Michio Kaku reveals how cutting edge science could be used to create force fields that might one day save our space craft from an alien onslaught.

Series Main Characters

• Narrator -…

Guest Stars Narrator played by Michio Kaku Presenter played by Michio Kaku