Solomon Grundy. Still, there's no guessing what comes next on a show as purposefully unpredictable at Gotham, and Butch Gilzean officially kicked the bucket in the Season 4 finale, when Penguin ...

The legend of Solomon Grundy dates back to 19th century Gotham when a man named Cyrus Gold died and his body was left in Slaughter Swamp. The origins are murky, but what’s important is that ...