Supergirl - Full Series Information, Trailer & IMDb Reviews
Watch Supergirl Season 4 Episode 16 online. Maybe available on Youtube, Netflix, PrimeVideo, Hulu, Disney and other legal streaming platforms.
In the wake of Lex Luthor's return, the show flashes back to what he's been doing for the last two years and how his secret machinations and plans have affected Supergirl and Lena.