The Brave and the Bold — DC Comics
Issue: #122
“THE HOUR OF THE BEAST.” Batman is shocked to find the Swamp Thing in Gotham City, put on display by carnival owner B.B. Riggs. Batman demands that the Swamp Thing be set free, but Riggs refuses. Gotham City meanwhile is suddenly swarmed by giant roots that have sprouted from the ground. These roots come from seeds that have been dumped in the city water supply and grow to alarming sizes once expo...
Creators: Jim Aparo, Bob Haney
Characters: Batman, James Gordon, Swamp Thing, Linda Holland