An Element of Danger
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An Element of Danger is an adventure published by Mayfair Games in 1986 for the superhero role-playing game DC Heroes that features several superheroes from DC Comics.
The player characters, members of the Justice League of America, learn that Mr. Element and Matter Master have escaped from prison. The heroes must find and stop the two villains before they can combine their signature weapons into a weapon of mass destruction.[1] The players can generate their own superheroes using the rules in DC Heroes, or they can use the pre-generated characters for Firestorm, Firehawk, Hawkman, and Hawkwoman.