The Champions: 1x20
The Silent Enemy
Craig, Richard and Sharron have to follow the path of a nuclear submarine in which all of the crew were found dead.
1 - 1The Beginning Sep. 25, 1968
1 - 2The Invisible Man Oct. 02, 1968
1 - 3Reply Box No. 666 Oct. 09, 1968
1 - 4The Experiment Oct. 16, 1968
1 - 5Happening Oct. 23, 1968
1 - 6Operation Deep-Freeze Oct. 30, 1968
1 - 7The Survivors Nov. 06, 1968
1 - 8To Trap A Rat Nov. 13, 1968
1 - 9The Iron Man Nov. 20, 1968
1 - 10The Ghost Plane Nov. 27, 1968
1 - 11The Dark Island Dec. 04, 1968
1 - 12The Fanatics Dec. 11, 1968
1 - 13Twelve Hours Dec. 18, 1968
1 - 14The Search Jan. 01, 1969
1 - 15The Gilded Cage Jan. 08, 1969
1 - 16Shadow of the Panther Jan. 15, 1969
1 - 17A Case of Lemmings Jan. 22, 1969
1 - 18The Interrogation Jan. 29, 1969
1 - 19The Mission Feb. 05, 1969
1 - 20The Silent Enemy Feb. 12, 1969
1 - 21The Body Snatchers Feb. 19, 1969
1 - 22Get Me Out Of Here! Feb. 26, 1969
1 - 23The Night People Mar. 05, 1969
1 - 24Project Zero Mar. 12, 1969
1 - 25Desert Journey Mar. 19, 1969
1 - 26Full Circle Mar. 26, 1969
1 - 27Nutcracker Apr. 02, 1969
1 - 28The Final Countdown Apr. 16, 1969
1 - 29The Gun-Runners Apr. 23, 1969
1 - 30Autokill Apr. 30, 1969