The Adventures of Robin Hood - The Youngest Outlaw

Season 1 Episode 13 - The future King of England, King Arthur is lost in the woods. Robin finds the boy and works to return him to his mother, while Little John teaches the boy the ways of being an outlaw. Robin is tricked and hands to boy off to those who wish to do him harm. 

The Adventures of Robin Hood is a popular British Television series that aired between 1955-1960, comprising 143 half-hour episodes. The series follow Robin Hood with friends in their fight against the tyrannical Prince John, who govern England in the absence of King Richard.