Terileptil Leader's ruthless escalation of a biowarfare campaign to dominate 17th-century Earth, concealed beneath clinical efficiency

The Terileptil leader asserts authority by forcing the infected miller to obey its psychic command, turning the unsuspecting man into a living weapon for onward travel to London. The android’s …

The Doctor and Mace enter the Terileptil base under false pretenses of alliance, only to be violently ambushed upon entry. The Leader’s manipulation escalates into a brutal struggle where one …