Atlantis survivor Mark Harris breathes underwater, withstands extreme depth pressures and wields superhuman strength.
Patrick Duffy
Mark Harris
Belinda Montgomery
Dr. Elizabeth Merrill
Alan Fudge
Dr. Crawford
4 eps
Specials
1977
13 eps
Season 1
1977
Status
Canceled
Original Language
EN
Network
NBC
Created By
Mayo Simon
Production
Solow Production Company
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