The Fourth Doctor, Leela, and allies' battle against the Nucleus of the Swarm and its phagocytes within the uniquely perilous terrain of the Doctor’s own mind, seeking to reclaim his mental sovereignty.
The Fourth Doctor, Leela, and allies' battle against the Nucleus of the Swarm and its phagocytes within the uniquely perilous terrain of the Doctor’s own mind, seeking to reclaim his mental sovereignty.
Events in This Arc
The Doctor’s physical breakdown sharpens the crisis as his restrained leg thrashes violently, signaling the virus’s final subjugation of his body. Marius seizes the moment of impending possession, arming himself …
Marius secretly coordinates with Leela to stall Lowe’s forces for ten critical minutes while the Doctor battles the Nucleus inside his mind. Recognizing the virus may soon seize control of …
The Doctor and Leela navigate the labyrinth of his own brain, pursued by phagocytes and microscopic threats. The Doctor confronts the grotesque Nucleus of the Swarm, a tentacled entity that …