The Ark

:

Rhos

Castrovalva

:

Mergrave

The Invisible Enemy

:

Lowe

The Mind of Evil

:

Dr. Summers

Pyramids of Mars

:

Laurence Scarman

Remembrance of the Daleks

:

Headmaster

This episode guide is made up of the text of The Discontinuity Guide by Paul Cornell, Martin Day and Keith Topping, and Doctor Who: The Television Companion by David J. Howe and Stephen James Walker.

The Discontinuity Guide © Paul Cornell, Martin Day and Keith Topping 1995.
Doctor Who: The Television Companion © David J Howe and Stephen James Walker 1998, 2003.