The lovable Peruvian bear finds new realms of adventure and mischief when he decides to go for a stroll, during which he encounters Mrs. Smith-Cholmley's charity ball.

Paddington and Mr. Gruber enjoy a day off from their duties as they set out to explore London with Jonathan and Judy. Each turn brings a new discovery, and Paddington's nose for adventure leads to the greatest surprise of all.

Presents further misadventures in England of the bear from "Darkest Peru" in which he takes a driving test, visits a Stately Home, gets a rise, and takes part in a magic act.