Discover
William Hartnell
The Doctor (voice)
Maureen O'Brien
Vicki (voice)
Peter Purves
Steven (voice)
Stephanie Bidmead
Maaga (voice)
The TARDIS lands on a planet on the verge of total annihilation as it drifts too close to the three suns which its orbits.
The Doctor (voice)
Vicki (voice)
Steven (voice)
Maaga (voice)
