time, Hanna-Barbera's Batman and Robin were voiced by Olan Soule and Casey Kasem, who also voiced the Dynamic Duo for Filmation's 1968 version, The Batman/Superman Hour. Airdates The New Adventures of Batman premiered February 12, 1977, on CBS. The episodes from this series were later aired along with other Filmation shows—such as Tarzan, Lord of the Jungle (1976, CBS) —as part of: The Batman/Tarzan Adventure Hour (1977–1978 CBS), Tarzan and the Super 7 (1978–1980 CBS), and Batman and the Super 7 (1980–1981 NBC). Villains Just like on the prior Filmation produced Batman series, no backstory or alter ego were presented for Catwoman within the four episodes that she appeared in. The yellow and orange costume design used was unique to the series. Penguin frequently rolls his 'r's and laughs in a manner similar to Burgess Meredith's portrayal, although he has a high-pitched posh accent. He appears in "Reading, Writing and Wronging", "Birds of a Feather Fool Around Together", and "Have an Evil Day, Parts 1 and 2". Mr. Freeze appears the episode "The Deep Freeze". Unlike his appearance in the show's opening credits, Mr. Freeze is shown without the helmet that goes with his freeze suit. He and his henchman Professor Frost plot to steal the N-1000 (a superfast submarine) to pull off the "Crime of the Century". When Batman and Robin raid his hideout, Mr. Freeze manages to freeze both of them and takes Robin with him as he escapes. When Freeze and Professor Frost steal the N-1000, they steer it to the North Pole. When Batman, Robin and Bat-Mite face Mr. Freeze and Professor Frost at the North Pole, Batman and Robin fire a beam that reverses the polarity of Freeze's freeze gun so that it warms up. They then apprehend Freeze and Professor Frost where they are both placed into prison. The Matt Hagen incarnation of Clayface must apply his special potion daily to maintain his powers as Clayface and often took on the forms of animals. In the episode "Dead Ringers", Hagen forces former criminal-turned-acrobat Kit Martin to help him kidnap Arabian Oil Minister Basil Oram and hold him for a #10 million ransom in exchange for not telling Martin's boss of his criminal record. When Batman attempts to intervene, Clayface stages a car accident to knock the Dark Knight out and stow away in the Batmobile to infiltrate the Batcave, where he learns Batman developed