The Malicious Mr. Mind!
S2:E25Batman joins forces with Captain Marvel, Mary Marvel, and Captain Marvel Jr. to take on Dr. Sivana and his Monster Society of Evil. However, the villains gain the most likely of newcomers -- the wormlike Mr. Mind.
Batman joins forces with Captain Marvel, Mary Marvel, and Captain Marvel Jr. to take on Dr. Sivana and his Monster Society of Evil. However, the villains gain the most likely of newcomers -- the wormlike Mr. Mind.