Spider was an enemy of the Blue Boys.
In the mid-1940s, in Big City, Spider was a racketeer working with the pickpocket Fingers Fogarty and fellow racketeer Tyler. Spider attempted to kill the Blue Boys when the youngsters caught the group red handed.
- This version of Spider, including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- 1 Appearances of Spider IV (Earth-Two)
- 1 Images featuring Spider IV (Earth-Two)
- Quotations by or about Spider IV (Earth-Two)
- Character Gallery: Spider IV (Earth-Two)