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

The Twilight Zone (1959) Season 4 Episodes...

• s04e01 - In His Image
• s04e02 - The Thirty-Fathom Grave
• s04e03 - Valley of the Shadow
• s04e04 - He's Alive
• s04e05 - Mute
• s04e06 - Death Ship
• s04e07 - Jess-Belle
• s04e08 - Miniature
• s04e09 - Printer's Devil
• s04e10 - No Time Like the Past
• s04e11 - The Parallel
• s04e12 - I Dream of Genie
• s04e13 - The New Exhibit
• s04e14 - Of Late I Think of Cliffordville
• s04e15 - The Incredible World of Horace Ford
• s04e16 - On Thursday We Leave For Home
• s04e17 - Passage on the Lady Anne
• s04e18 - The Bard

The Twilight Zone (1959) Show Summary

The series was a collection of various tales that range from the tragic to the comedic. They may be scary or just thought-provoking. Most episodes have unexpected endings and a moral lesson. But, no matter what, it's "a journey into a wondrous land, whose boundaries are that of the imagination".