Below the surface lies a world of adventure!The Complete Collection consists of the 4 seasons, on 31 discs in one box set for the very first time in the UK.Join Admiral Nelson (Richard Basehart), Captain Crane (David Hedison) and the rest of the crew aboard the Seaview, the earth's most powerful nuclear submarine, and dive deep into the unknown in this Complete Collection.Special Features:Never Before Seen Pilot (Eleven Days To Zero)Home Movie Footage from Irwin AllenStill Galleries (Presentation Book, Production/Behind the Scenes, Merchandise)David Hedison InterviewBlooper ReelStill Galleries1966 Audio Interviews (Richard Basehart and David Hedison)