The Master's manipulation and trapping of Adric to use him as a pawn in his grand scheme against the Doctor

As the Doctor struggles through a regeneration crisis, Adric attempts to communicate the present danger to overzealous security forces pursuing the TARDIS crew. The consequences of Adric’s split-second warning create …

The Master leads Adric deeper into his web of control, where the boy’s computational genius has become the key to the TARDIS’s doom. Adric, desperate to escape his imprisonment in …