Back 
Picking up a distress call from the edge of the known universe, the Doctor and Sarah Jane find themselves on Zeta Minor where a geological team has run afoul of some strange goings on...
Release : October 18, 1975
Budget : $0.00
Revenue : $0.00
Duration : 100 minutes
Rating : 6.80
The Doctor
Sarah Jane Smith
Sorenson
Vishinsky
Salamar
De Haan
Ponti
Morelli
Braun
Baldwin
O'Hara
Reig
November 22, 1989
November 26, 1986
May 25, 1990
November 22, 1996
October 26, 1984
July 03, 1991
July 02, 2003
October 08, 2018
May 02, 1997
June 08, 1999
July 26, 2002
December 01, 2018
November 21, 2001
May 25, 2012