The Terileptil Bioweapon Plot
The Terileptil aliens, along with their android enforcer, attempt to harvest a bioweapon from 17th-century humanity, threatening to unleash a plague. The Doctor and his companions battle the Terileptil's domination and resist their scheme to use the weapon for their own ends.
Arc Timeline
Season 19
5 eventsThe Terileptil Leader exercises direct control over the android agent by commanding it to locate and pilot the TARDIS to their secret base. As this order is given, Adric is …
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 …
Under the burning bakery’s collapsing timbers the Doctor and Nyssa rush to destroy every plague vial by hurling them into the fire just as the Terileptils’ soliton machine detonates at …
Lieutenant Scott’s team conducts a scanning sweep at an active fossil quarry when Walters detects multiple anomalous lifeform readings. The anomaly escalates when Walters identifies an ectopic heartbeat signature in …
As Tegan and Nyssa clear rubble to reveal a hidden hatch in the cavern wall, Scott orders the Doctor’s group to open it. Despite the Doctor’s protests, Nyssa complies and …