The Exxilon City Machine
The ancient City machine on Exxilon resists intrusion by consuming organic and mineral matter, testing the resolve of the Doctor, Sarah Jane, and Bellal. This technological survival conflict forces the group to navigate a living, consuming structure while uncovering the machine's true purpose.
Involved Characters
Arc Timeline
Season 11
3 eventsThe Daleks’ sabotage mission in the Parrinium Mine collapses when the city’s automated defenses awaken. A metal snake-root erupts from a flooded pool, killing an Exxilon and incinerating a Dalek. …
Bellal describes how the city sustains itself by drawing electrical energy from the atmosphere through hidden roots and a beacon, confirming the Doctor’s hypothesis about the link between the TARDIS’s …
The Doctor and Sarah learn from Bellal that Exxilon ancestors once shared advanced knowledge with primitive Earth cultures through direct contact across space. As they discuss the city's insidious power …