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The Twilight Zone · S4 · E2

The Thirty-Fathom Grave

  • TV-PG
  • Jan 10, 1963
  • 53 min
  • 6.5

A US naval destroyer investigates a mysterious tapping sound coming from a sunken submarine.

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About this episode

A US naval destroyer investigates a mysterious tapping sound coming from a sunken submarine.

Season 4

18 episodes
  1. 1In His Image

    53 minJan 3, 19637.4

    A scientist tries to correct his imperfections by building a mechanical likeness of himself, which includes of all the finer qualities he is lacking.

  2. 2The Thirty-Fathom Grave

    53 minJan 10, 19636.5Now viewing

    A US naval destroyer investigates a mysterious tapping sound coming from a sunken submarine.

  3. 3Valley of the Shadow

    53 minJan 17, 19637.8

    A reporter finds himself trapped in a small town where people can reverse time and do many other amazing things.

  4. 4He's Alive

    53 minJan 24, 19637.8

    A small American Neo-Nazi group struggles pathetically to succeed in a big city. A mysterious figure begins to guide their young, insecure leader, and the group begins to draw more attention.

  5. 5Mute

    53 minJan 31, 19636.2

    A 12-year-old girl who lost her parents in a fire doesn't speak because she has grown up in a secret telepathic community. The couple who take her in, and her teacher, are determined to help her adapt to their society, no matter the cost.

  6. 6Death Ship

    53 minFeb 7, 19637.6

    A three-man spacecraft lands on a planet only to discover the wreckage of a spacecraft identical to their own. Two of the crew are convinced that they are dead, but the captain refuses to see the truth.

  7. 7Jess-Belle

    53 minFeb 14, 19636.5

    Jess-Belle enlists the aid of a local witch who casts a spell that makes Billy-Ben Turner fall in love with her.

  8. 8Miniature

    53 minFeb 21, 19636.4

    A lonely man falls in love with a mini museum doll, which he believes is alive.

  9. 9Printer's Devil

    53 minFeb 28, 19637.1

    A wily old man, hired by a bankrupt newspaper editor, has the knack of predicting headline stories and claims to be the Devil.

  10. 10No Time Like the Past

    53 minMar 7, 19636.5

    A man travels back in time to try to prevent some of history's catastrophes.

  11. 11The Parallel

    53 minMar 14, 19636.9

    An astronaut blacks out while orbiting the earth and ends up in a parallel universe.

  12. 12I Dream of Genie

    52 minMar 21, 19635.3

    A man considers several possibilities when offered one wish by a genie.

  13. 13The New Exhibit

    53 minApr 4, 19636.8

    The curator of a murderers' row in a soon-to-be-defunct wax museum persuades the owner to let him keep the figures for awhile. When his wife attempts to destroy them, a new murderous rampage begins...

  14. 14Of Late I Think of Cliffordville

    53 minApr 11, 19636.9

    A bored, wealthy businessman gets a chance to go back in time and start over, armed with all the knowledge he's acquired...an arsenal that's not as powerful as he thinks.

  15. 15The Incredible World of Horace Ford

    52 minApr 18, 19635.2

    Toy designer Horace Ford spends most of his time reminiscing about his idyllic childhood. But when he gets a chance to go back to those years he gets a bitter taste of reality.

  16. 16On Thursday We Leave for Home

    53 minMay 2, 19637.5

    The leader of an expedition on an asteroid tries to convince the others that Earth is not worth returning to.

  17. 17Passage on the Lady Anne

    52 minMay 9, 19636.9

    A quarrelsome young couple find themselves taking a trip on the Lady Anne, an old passenger liner that is transporting a group of equally old passengers.

  18. 18The Bard

    52 minMay 23, 19635.7

    An untalented would-be writer's career takes off when the ghost of William Shakespeare writes his script.

Guest stars

Mike KellinChief Bell
Simon OaklandCaptain Beecham
Forrest ComptonASW Officer
David SheinerDoc
John ConsidineMcClure
Bill BixbyOOD
Conlan CarterEnsign Marmer