If SpongeBob was in a Superhero Multiverse

Superheroes have ruled Saturday-morning cartoon blocks since the 1960's and 1970's! So it's only fitting that we see how Bikini Bottom's OG crime-fighting duo would look from that era. Watch a Reimagined version of the SpongeBob episode "Mermaid Man and Barnacle Boy V" as a 1970's superhero Saturday morning cartoon!