Supergirl (2015)

S03E11 Fort Rozz

With Reign wreaking havoc across the city, Supergirl joins forces with Saturn Girl. Together, they enlist the help of Supergirl's former adversaries, Livewire and Psi, to create a formidable team for a critical mission to Fort Rozz. Their goal is to rescue a prisoner who possesses vital information on how to finally vanquish Reign. Meanwhile, Alex takes on the responsibility of babysitting Ruby.