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Doctor Who
Season 20 · Episode 3
Arc of Infinity (3)
6.025mJanuary 11, 1983
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.