Sheldon discovers happiness with a new woman but is suspicious about Nick's involvement in Sarah's disappearance.
Violet and Pete decide to give counseling a try. Amelia receives some news that causes her to retreat from her colleagues. Addison fine tunes her life to let in a new man. Mason gives Charlotte and Cooper cause for worry. A relative of one of her patients makes Violet suspicious.moreless
The seaQuest is captured by an alien spacecraft and taken to Hyperion, a completely aquatic planet. The crew is then drawn into the civil war between the KrayTaks and the Hyperion resistance.
A blind astrophysicist and a NASA commander team up with the crew to battle a hostile alien, hidden in a fallen comet that seaQuest was attempting to recover.