The Doctor is reunited with Captain Yates, as they search for the missing TARDIS components in 1847 Germany.
Stars Tom Baker as the Fourth Doctor, Susan Jameson as Mrs Wibbsey, Richard Franklin as Captain Mike Yates, Carole Boyd as Frau Herz, Samuel West as Albert Tiermann and Jan Francis as The Ice Queen
Written by Paul Magrs
Director: Kate Thomas
Made by BBC Audio and reversioned for broadcast by BBC Radio 4 Extra.