Lord Bean

 is the 18th episode of Season 4 of the animated series.

Plot
Mr. Bean goes to the library for drawing the family tree of kings. When an old lady shows him that he looks like a king named Lord Bean in the book she is reading, Bean heads from London to Scotland, where Lord Bean's castle is located, to explore. There, he accidentally discovers the secret places and as he finds the real identical Lord Bean, he gets him out. Mr. Bean asks Teddy about who wants to be a lord, but realizes it's just him and Teddy.

Trivia

 * This is the first episode where a £50 bill was used.
 * Notice that the fake mother who tried to shoot the real Bean was actually acting like the aggressive Killer Cleaner from Johnny English Reborn.

Starring

 * Mr. Bean
 * Teddy

Featuring

 * Lord Bean
 * Ma Bean
 * The Librarian (mentioned)
 * Eldery woman
 * Mr. Pod (mentioned)