What "Supergirl" 4-th episode about
When Kara and Alex investigate the cuddle of an unregistered alien, the trail leads to an alien fight club run by Roulette, the ringmaster who commands aliens to fight in mortal combat for the entertainment of rich humans. While trying to stop the fighting, Supergirl and Martian Manhunter find themselves up against a surprising opponent. Meanwhile, Hank is thrilled to have found another Martian and tries to get to know M'Gann better. Supergirl takes Mon-El under her wing and begins to train him.
Episode number: 4
Episode name: "Survivors"
Episode release date: 1 november 2016 at 00:00
Status: aired
Rating: 7.6
