Livewire (Brrit Morgan) is back in Supergirl’s new trailer for upcoming episodes. Leslie Willis is a former CatCo staffer who turned herself into a “shocking” villain and teamed up with the Silver Banshee to fight Supergirl (Melissa Benoist) and the Flash (Grant Gustin) in the season one crossover episode.
Supergirl returns Monday January 23rd with new episodes.