Behind the Scenes on “Supergirl” S04E12 “Menagerie”

With the 12th episode of Season 4 of “Supergirl” having aired on Sunday night, Executive Producers Jessica Queller and Robert Rovner take us behind the scenes of the story, in which we were introduced to the new villain Menagerie.

This episode aired on The CW in the USA on Sunday, February 17 at 8.00pm ET/PT.