Leads the rescue team to the crash site and investigates the alien threat. He analyzes biological samples, discovers the spores' apocalyptic potential, and ultimately persuades the trapped human consciousnesses within the creature to self-destruct, saving humanity.
The scientist and the police inspector cooperate in the pursuit of the alien creature.
The police chase Carroon across London while Quatermass analyzes samples; both converge at Westminster Abbey to confront the creature.
Quatermass must stop the alien organism that has taken over Carroon's body.
Quatermass and British Army troops rush to destroy the creature that Carroon has become after the alien absorbs his companions.
Explore the full interactive character relationship map of The Quatermass Experiment