This Week in Sweden

The Keys of Marinus: The Snows of Terror
Last updated 08 February 2017
2:10pm-2:35pm CET (13:10 GMT) < > « »
TV4 Science Fiction

Featuring: William Hartnell, Carole Ann Ford, Jacqueline Hill, William Russell, Robin Phillips
In a snowy wasteland, Vasor, an unscrupulous trapper, imprisons the travellers in a frozen cavern inside a mountain. There they find one of the keys frozen in a block of ice.
Synopsis Source: Doctor Who Guide
Broadcast notes:
Simulcast on MTV3 Scifi in Finland.
Broadcast Source: MTV3 SciFi listings