Clark's psychological breakdown under the combined pressure of terror and isolation

Clark’s fragile hold on coherence ruptures as he launches a sudden, senseless attack on the Doctor with a wrench, terrified beyond reason. His rambling fragments reveal the true horror: his …

Clark’s worsening hysteria erupts as he attacks the Doctor with a wrench, screaming about the sea devil and Hickman’s death. Jo and the Doctor barely restrain him and drag him …