The Browns pick up their nephew at Paddington Station. There, they meet a bear and decide to adopt him. And they named him after the station. Mr. and Mrs. Brown buy Paddington bear new clothes and take him out to dinner.
Mr. Curry tricks Paddington Bear to take care of his gardening chores. But there has been an incident that sends Mr. Curry to the hospital. Paddington Bear visits him regularly and gets a chance to explore other departments in the hospital. He runs into a doctor, who gives Paddington the solution to Mr. Curry's problem.
Paddington is helping Mr. Gruber to restore his has a unique antique steam-powered car for the festive parade. Things get really bad, when the car is damaged during the caber toss competition. Finally Paddington convinces Mr. Galore to help with Mr. Gruber's car.
Paddington visits the Royal muse, gets into a royal coach and meets Queen Elizabeth II. Unfortunately he is arrested at the Tower of London and after some other troubles, he successfully makes it in time for sandwiches with the Queen.
It's Christmas time and everyone is experiencing the holiday craze. That includes Paddington Bear, who even gets mistaken for the Ghost of Christmas Past by his nasty neighbor.
Election Day for PM is here. Mr. Gruber takes Paddington Bear to Hyde Park, where he is nominated for PM. The Browns are amazed. However the current PM convinces Paddington to support him, in order to get re-elected. In return Paddington will become the Minister of Marmalade.
The singing cowboy Rudy Tootin' discover a worthy competitor in the face of Paddington Bear. It turns out that Paddington is as handy with the cowboy stuff, as he is with the jar of marmalade.
Paddington finds out that his Aunt Lucy in Peru is missing him a lot. So he decides to send her a jar of marmalade. But to do that, Paddington has to sell a painting to raise the money.