Batman (1966)
S02E35 The Contaminated Cowl
Episode Overview
The Mad Hatter has broken free from incarceration and is determined to steal Batman's cowl for his hat collection. Disguised as the Three-tailed Pasha of Panchagorum, he infiltrates Gotham City's annual headdress ball and pilfers a sizable ruby from columnist Hattie Hatfield's elaborate headpiece. After a quick escape, he maliciously sprays Batman's cowl with a radioactive solution, turning it pink. Following Batman to the Atomic Energy Laboratory, the Hatter plots to snatch the cowl while it’s removed for decontamination.