1x1 - Yeoman Hunkle, Yeoman Hunkle Part 1

September 17, 1977

The old submarine,Sea Tiger is finally sent on a real mission after several errand jobs. Their task is to attack an abandoned Japanese ammo dump to take explosives that the US desperately needs.

1x2 - Yeoman Hunkle, Yeoman Hunkle Part 2

September 24, 1977

1x3 - Dooley is a Daddy

October 1, 1977

1x4 - Operation, Operation

October 8, 1977

1x5 - And Out Of The Sea Came A Marine

October 15, 1977

1x6 - A Party For The Captain

October 22, 1977

1x7 - And Baby Makes 33

October 29, 1977

1x8 - We've No Business in Show Business

November 5, 1977

1x9 - Grey Is Beautiful

November 19, 1977

1x10 - Dear Molumphrey

November 26, 1977

1x11 - On a Clear Day You Can See a Bulkhead

December 10, 1977

1x12 - I'm Dreaming of a Pink Christmas

December 17, 1977

1x13 - Bless You, My Sub

January 7, 1978

1x14 - The Instant Ensign

January 14, 1978

1x15 - Down to the Sea in Slips

January 21, 1978

1x16 - The Best of Enemies

January 28, 1978

1x17 - General Who?

February 4, 1978

1x18 - Tostin Times Two

February 11, 1978

1x19 - Gallardo Joins Up

February 18, 1978

1x21 - Matt on a Hot Pink Sub

May 6, 1978

1x22 - Claire Voyant

May 18, 1978

1x23 - Episode 23