The top mistakes in Lionheart (1987) http://www.moviemistakes.com/film3739 en Sat, 29 Nov 2008 06:55:18 +0000 42474 In the written introduction, it states that it's the late 12th century, and Richard II is king. "Lionheart" was the nickname of Richard I who ruled in the late 12th century; Richard II didn't rule for another two hundred years.