Facing impossible odds, Luciana and the group work together to tackle an impossible task while Morgan helps prevent disaster. Elsewhere, an old friend presents Sarah, Charlie, and Strand with a solution.

Paddy and Freddie head to Borneo for a jungle adventure with the Gurkhas in a pair of very rare, very cheap old cars. Chris Harris tries out the world's most luxurious SUV, the Rolls-Royce Cullinan, while Bob Mortimer is the studio guest.