Dalek factions' systematic enforcement of planetary control over Exxilon labor and mineral resources, escalating from coercion to forcible mission assignments.

A Dalek commander confronts Galloway in the parrinium mine after observing the slow pace of Exxilon workers. The Dalek demands an increased workforce, warning that Galloway's previous cooperation with Exxilon …

The Daleks intensify their control over the Exxilon miners by transporting them to a new mining site, coercing Earth mission crew members Jill, Hamilton, and Galloway into accompanying them. As …