Batman was a television series shown in the late 1960s adapted from the comic book on Earth. Dr. Rodney McKay has said that Batman was his hero and that he also has a fondness for Julie Newmar, one of the women who played Catwoman. Lt. Colonel John Sheppard has also mentioned the show, meaning he is also a fan of the series. (SGA: "Irresistible", "Irresponsible")
Sheppard and McKay also discussed various supervillians such as: