Ralph Fell's personal crisis of guilt and complicity in Global Chemicals' toxic mining cover-up, culminating in his mental collapse and fatal attempt to escape consequences

Elgin confronts Fell in the Global Chemicals corridor about his role in the mine disaster, pressing him to admit he lied about lacking cutting equipment while knowing the truth. Fell …

Elgin leads the Doctor and Jo through a Global Chemicals corridor when he spots the fleeing Fell. Ignoring Elgin’s shouts, Fell scrambles over the railing and plunges down the external …