DC's Swamp Thingis one of the most successful horror comic characters of all time, and he has starred in a surprising number of movies and TV shows. Debuting in House of Secrets #92, Swamp Thing was ...

Swamp Thing first appeared in 1971 in House of Secrets #92. In the early 1900's, scientist Alex Olson is working on a bio-restorative formula when his lab is destroyed by explosives placed by his ...