Release Message:  As the Doctor meets the anti-matter being inside the Time Lord Matrix, Tegan (Janet Fielding) and her cousin's friend run afoul of a bird-like alien back on Earth.

Description:  Something seemed amiss about the Doctor's execution, so the Castellan has Commander Maxil discreetly but fully look it. Meanwhile, as the Doctor meets the anti-matter being inside the Time Lord Matrix, Tegan and her cousin's friend run afoul of a bird-like alien back on Earth.