Season 1, Episode 1 Pilot Episode

First Aired: September 19, 2005

Sea mysteries surface in the series opener, spun around a bold marine biologist who has a terrifying underwater encounter with strange creatures. So does an inquisitive teen from California and a Louisiana scuba diver, whose confrontation has a deadly outcome.

Watch Now

Cast & Details See all »

  • Premiered: September 19, 2005
  • Rating: None
  • Premise: Mysteries of the deep are at the center of this sci-fi drama as the discovery of `seemingly innocent' underwater creatures sets off a wave of events that pulls in various people from around the world. The cast of characters includes a bold marine biologis… (more)

Show More »

Trending TonightSee all »

Watch This

Simon Biles, Sasha Farber; Dancing with the Stars
5 Things to Watch Today – March 27, 2017

Who will be eliminated first from Dancing with the Stars?