Classic Doctor Who Season 24 Episode 8 Paradise Towers: Part 4

The seventh Doctor and his companion Mel continue to navigate the bewildering and dangerous world of the Paradise Towers. In Part 4, they encounter various factions of the Towers' inhabitants, including the Kangs, the Caretakers, and the Rezzies, each with their own unique culture and customs. As they try to make their way to the top of the Towers to defeat the mysterious and malevolent entity known as the Great Architect, they also discover the true nature of the building and the horrors that lurk within. Meanwhile, Mel finds herself in danger when she falls into the clutches of the cannibalistic and insane Tabby and Tilda. With time running out and danger at every turn, the Doctor must use all of his wits and resources to save Mel and defeat the Great Architect before it's too late.