Instant Freeze
S01E07 - Airdate: 1966-02-02
Runtime: 30 min
Dr. Shivel aka Mr. Freeze has returned and is seeking revenge on Batman, who accidentally spilled a freeze solution on him, being forced to live in a -50 climate. He is committing crimes involving diamonds, or "ice," in different forms. He freezes the duo, who look like goners.
Episode details and rating from TVmaze.