City at the Edge of the World Blake's 7 : Season 3 Episode 6
Not Rated BBC One 50m
Aired: February 11th, 1980 @ 12:00 AM EST on BBC One
The crew strike a deal for crystals needed for Liberator's weapon systems. In exchange, Vila must help in obtaining a treasure on the planet Keezarn but in doing so he finds a gateway to another world.
