Danger at Ocean Deep
Season 1, Episode 19
Danger at Ocean Deep(1)
Original Transmission February 3, 1966
Written by Donald Robertson
Directed by Desmond Saunders
Production Order
Cry Wolf
Move - And You're Dead
Broadcast Order
Cry Wolf
The Duchess Assignment

Danger at Ocean Deep is the 22nd produced episode and the 19th broadcast episode, of the first series of Thunderbirds.


When the Ocean Pioneer tanker mysteriously explodes, Brains sets about investigating the cause. With a little help from Lady Penelope, this is discovered to be a chemical reaction between the cargo of liquid Alsterene and OD60 found in the sea. International Rescue set out to save the crew of the ill-fated Ocean Pioneer II.

Guest CastEdit

International Equipment UsedEdit

Non-International Machines and Equipment UsedEdit

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Danger at Ocean Deep on the Thunderbirds Wiki: