On the planet Xeros, the TARDIS crew discover their own future selves frozen in time as exhibits in a galactic museum and must avert this potential future.
The Doctor
Barbara Wright
Ian Chesterton
Vicki
Sita
Dako
Third Xeron / Xeron
Lobos
Tor
Morok Messenger / Morok Guard
Morok Technician / Morok Guard
Morok Guard
Morok Guard
Morok Commander
Xeron
Xeron
Xeron
Morok Guard
Dalek (voice)
Dalek
