It was inevitable that Deathstroke would appear in the DCEU at some point, but when he did, it was ultimately disappointing. Teased at the end of Justice League, Joe Manganiello's Deathstroke ...
Characters like Polka-Dot Man, Supergirl, Deathstroke, and Cyborg were underutilized or left without further exploration in the DCEU. The DCEU was the first attempt at a cinematic universe ...