Ep 22. Inferno: Part 4

Brace yourself for the final episode of Classic Doctor Who season 7, Inferno: Part 4! This episode marks the end of a thrilling, action-packed storyline that began with the TARDIS crew landing in a research lab working on a project that harnesses power from within the Earth's crust. The experiment has gone awry, and a parallel universe is starting to seep through the cracks, offering a terrifying glimpse of an alternate reality in which survivors are mutated into Primords, brutal creatures set on destroying anything in their path.

As the final episode picks up, the Doctor, along with his courageous assistant Liz Shaw, must find a way to save the world from certain destruction. With the TARDIS damaged, and the base collapsing all around them, the Doctor and Liz fight to stay alive and find a solution. Their search leads them deep into the bowels of the Earth, where they uncover a terrifying truth about the project they had been investigating - and a key to shutting it down. However, it may already be too late, as the Primords overtake the base, blocking any hope of escape.

Meanwhile, the fate of the doomed universe plays out, with ruthless leader Stahlmann at the helm. As the disaster deepens, Stahlmann's grip on power begins to falter, and he faces the very real possibility that his actions have caused the end of the world. But will he have the courage to face his mistakes, or will he go down with his sinking ship?

Inferno: Part 4 is a gripping, emotional, and action-packed episode that will have you on the edge of your seat from start to finish. With plenty of plot twists, intense battles, and nail-biting suspense, this final episode of Classic Doctor Who season 7 definitely delivers. From the stunning cinematography to the excellent performances, an engaging script, and a heartwarming conclusion, Inferno: Part 4 is a must-see for fans of the series.

Overall, Inferno: Part 4 is an epic conclusion to a fantastic storyline, and it does not disappoint. The emotional stakes are high, and the action is intense, making for a thrilling ride that will leave you breathless. Whether you're a lifelong Who fan or new to the series, Inferno: Part 4 is an absolute must-watch that will take you on a journey you'll never forget.