A brand new power plant which is set to supply energy to the whole world goes wrong and there is a danger of the polar ice caps melting.
Bridger decides he must sacrifice the seaQuest in order to save the world. Meanwhile, Lucas has a reunion of sorts with his father.
Casts:
Michael Ironside, Jonathan Brandis, Don Franklin, Michael DeLuise, Ted Raimi, Kathy Evison, Elise Neal, Peter DeLuise, Frank Welker