Supergirl (2015)

S04E20 Will The Real Miss Tessmacher Please Stand Up?

Kara and Lena travel to Kaznia in search of Lex, but Eve Tessmacher has laid a clever trap for them that may expose Kara's secret identity as Supergirl. Back at home, Alex receives a long-anticipated phone call, while James works on honing his powers. Meanwhile, Ben Lockwood makes a bold and risky move within the DEO.