‘Supergirl’ season 2, episode 4 review: Roulette, Miss Martian, and Mon-El at a bar
“Supergirl” decidedly has a villain problem. It’s something we’ve said for a good few weeks now, especially given that “The Flash” has the Reverse-Flash, “Arrow” has Malcolm Merlyn, and even “Legends of Tomorrow” is borrowing some of the better adversaries from those shows. Tonight, at least this show brought in a fairly-interesting character in Roulette […]