Borusa's regeneration (The Five Doctors)
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Following the Second Omega Crisis, Lord President Borusa (TV: Arc of Infinity [+]Loading...["Arc of Infinity (TV story)"]) regenerated into a new incarnation. Castellan Jerricho told the President that his regeneration had not helped his stubborness. (TV: The Five Doctors [+]Loading...["The Five Doctors (TV story)"])
