The TARDIS lands on a planet on the verge of total annihilation as it drifts too close to the three suns which its orbits.
William Hartnell
Maureen O'Brien
Peter Purves
Stephanie Bidmead
Score: 6.2
Score: 6.2
Score: 9.0
Score: 5.7
Score: 7.1
Score: 0.0
Score: 7.0
Score: 7.5
