The Doctor’s investigation into the Starliner’s stagnation and unethical experiments on marsh creatures

The Doctor intrudes upon Dexeter in a hidden corner of the Science Unit and discovers a sedated marsh child strapped to an examination table. Dexeter justifies invasive tissue sampling as …

The Doctor confronts the Deciders with undeniable proof that the Starliner has been trapped in perpetual repair cycles for generations, its sacred mission a lie. He exposes the hidden control …

The Doctor and Adric return to Romana's room to find it ransacked, Adric immediately suspecting marshmen involvement. The Doctor picks up Romana's distinctive boater hat from Shada, his voice echoing …