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...
Tom Baker
Elisabeth Sladen
Frederick Jaeger
Ewen Solon
Prentis Hancock
Score: 7.9
Score: 0.0
Score: 6.3
Score: 7.0
Score: 6.3
Score: 5.8
Score: 7.0
Score: 4.8
