The High Council sentence the Doctor to death on Gallifrey, as Nyssa works with Damon to find proof that one of their own had stolen his biodata extract. Meanwhile Tegan arrives in the Netherlands to look for her missing cousin.
With an anti-matter being trying to enter the universe through the Doctor, risking the destruction of everything, there is only one clear course of action for the High Council of Time Lords to take: execute the Doctor. Meanwhile, Tegan arrives in Amsterdam and hear about what's become of her cousin from his unscathed friend.—statmanjeff