The Thirteenth Hat

Summary

Jervis Tetsch, aka the Mad Hatter, is abducting all the jurors who convicted him of a previous crime wave. He is also taking their hats. His final target is none other than Batman, who provided the key testimony in the Mad Hatter's trial. Batman and Robin have the Mad Hatter and his gang cornered but the criminal mastermind manages to encase the Caped Crusader in plaster of Paris.

Guest stars

• Roland La Starza as Cappy
• Norma Varden as Mrs. Monteagle
• Gil Perkins as Dicer
• Diane McBain as Lisa
• Alberto Morin as Octave Marbot
• David Wayne as The Mad Hatter
• Sandra Wells as Babette
• Monique LeMaire as Magda