seaQuest DSV: Season 2, Episode 2

2 - 2: The Fear That Follows

The UEO sends a task force to the SeaQuest: there is fear because foreign signals were intercepted. As it turns out, someone on the submarine actually has contact with aliens. When three of the seemingly peaceful aliens arrive at the SeaQuest, the UEO transports them to investigate. But the three have their own plans on earth ...