Nucleus of the Swarm Genocide
The Nucleus of the Swarm enforces expansion and genocidal design, controlling scientists and demanding the Doctor's capture.
Involved Characters
Arc Timeline
Season 15
3 eventsThe Doctor enters the Isolation Ward expecting to stop the Nucleus’s breeding program only to find Professor Marius fully enslaved by the alien entity. As the prawn-like Nucleus reveals its …
The Doctor returns to find Professor Marius fully enthralled by the Nucleus, now revealed in its true prawn-like form within a cloning cubicle. The alien entity immediately asserts its dominance …
The Doctor executes the final phase of his plan with seconds to spare, sprinting through the Base Control chamber toward the TARDIS. Leela and K9 wait ready inside the ship, …