A Wheezing Groaning Sound

Paul takes Tom and Paul to Brighton beach to see some very long sights, and then we sort of don't understand what happened.

Tom takes Paul and John to the various zones in order to find some keys.

John takes Tom and Paul deep into the jungles of Chloris to show them what lurks in the pit.

Paul takes John and Tom into the caves to show them what lizards really get up to with Burt when no one is looking.

Tom takes John and Paul into the caves to show them how he does porridge.

The Doctor and Romana land on the moon Delta III, home to the green-skinned Swampies, a small group of human colonists, and a fart mine.

The Tardis materializes on the Earth-like planet of Tara. The Doctor has gone fishing, while Romana finds the fourth segment of the Key to Time, but is Count Grendel seeing double?

Tom takes Paul and John with him as he prowls the sewer to see what lurks inside. Will the Earth survive this time?

Paul takes us to 1968 London, where the streets are paved with cartoons and hidden evil.