Barney's Castle Adventure is a Barney Special that was released on March 10, 1992. Before it was released on VHS, it aired on PBS in March 2nd.
Barney recieves a letter from his friend - Old King Cole and it says that he is coming to visit their classroom. They had a royal march around the royal playground. Barney suggests that they should make him feel right at home. In the classroom, Barney, Tina, Michael, Derek and Kathy find a costume trunk with royal clothing to wear.. When Old King Cole arrives, he busts a move to the dance number. Old King Cole even invites them to his castle where they ride pretend horses and they play castle games. At the castle, they meet up with Baby Bop.
- Barney (Voice: Bob West, Costume: David Joyner)