The Doctor, Sarah and Laurence try to find a way to sever Sutekh's link to the mummies while poacher Ernie Clements finds the priory surrounded by a forcefield.
Quest roles:
Bernard Archard(Marcus Scarman), Michael Sheard(Laurence Scarman), Peter Copley(Dr. Warlock), Peter Mayock(Solis), Nick Burnell(Mummy), Kevin Selway(Mummy), George Tovey(Ernie Clements), Melvyn Bedford(Mummy)