To Heal the Leper
S01E09 - Airdate: 1988-11-21
Runtime: 60 min
The Martians encounter another human disease, chicken pox which is crippling their invasion plans. They decide by harvesting human brains so they can produce a cure that will put the invasion back on track. Harrison's team race against time to stop them completing their project.
Episode details and rating from TVmaze.