Marvin was a prospective superhero who could mentally control his pet snake to defeat evil. Although it appeared that Marvin was killed by The Black Shadow, it was later revealed that Marvin was, in fact, The Black Shadow. He was captured by his pet snake who, in turned out, was good after all.

Marvin only appeared in the stage play, The Justice Squad and has never appeared in the Justice Squad web serial.

Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License