On the planet Alzarius in the alternate universe of E-Space, the Doctor, Romana and K9 find survivors of a crashed starliner, strange creatures lurking in the marshes and a genetic riddle which stretches back centuries.
The Doctor
Romana
Adric
K9 (voice)
Login
Draith
Nefred
Garif
Dexeter
Varsh
Tylos
Keara
Omril
Rysik
Marshman
Marshchild
