Silurian Sea Base

The Doctor seizes the Myrka's ammunition pack and hurls it, triggering a brilliant flash that disables the creature's heightened senses. As Tegan recoils in surprise, he confirms the Myrka is …

The fragile truce between Vorshak and the Doctor collapses as Nilson’s betrayal bears fruit. With the Myrka already breaching the Base and Turlough’s forced bulkhead opening, Sea Devils pour into …

The Doctor identifies ultraviolet light as the Myrka's fatal vulnerability, leveraging his understanding of the creature's deep-sea origins and Silurian modifications. Preston's skepticism forces him to defend both his scientific …

With the Myrka edging closer to the Sea Base bridge, the Doctor tests the UV converter device and confirms it can neutralize the creature. Yet in the same frantic moments, …

In the chaos of the Myrka’s rampage through the Sea Base, Doctor Solow flees from the Doctor’s upheld plan only to stumble directly into the creature’s path. Unarmed and desperate, …

The Silurians sweep into the airlock, carrying a box that likely contains the very device needed to control the Sea Base's proton missiles. Ich Tar immediately probes the status of …

With Turlough absent and the Myrka’s breach confirmed, the Doctor hastily finalizes a defensive strategy while Commander Vorshak reluctantly accepts his guidance. The discovery of Solow’s corpse and the Myrka’s …

The Doctor and Tegan deploy the experimental UV device to exterminate the Myrka, achieving a brief tactical victory that briefly secures the bridge. The creature's sudden elimination triggers a rapid …

Sauvix leads his Silurian warriors forward after reporting the path clear. Their advance toward the Sea Base bridge signals a direct challenge to the Doctor’s attempt to stop the Myrka …