Season four showed that truth, justice and the American way are stronger than fear and hate, as Supergirl stopped Lex Luthor’s anti-alien campaign with the power of the press, no cape required. As the world returns to normal, some things will never be the same now that Lena knows Kara's secret and the Monitor has arrived on Earth 38!
Aired: Oct 6, 2019 Kara is surprised to find CatCo has a new owner who has brought in a star rep...
Aired: Oct 13, 2019 Supergirl, Alex and Brainiac thwart an alien attack while William investigate...
Aired: Oct 20, 2019 Kara tries to mend her relationship with Lena; J'onn J'onzz takes a deep dive...
Aired: Oct 27, 2019 Kara's investigation into William Dey's "criminal" activities results in the ...
Aired: Nov 3, 2019 On the eve of the worldwide launch of Andrea Rojas's VR contact lenses, Kara ...
Aired: Nov 10, 2019 While a new villain is under arrest at the DEO, Supergirl uses him to try and...
Aired: Nov 17, 2019 Supergirl finally learns the truth about Lena while tangling with Leviathan; ...
Aired: Dec 1, 2019 Supergirl's struggle against Leviathan reaches a boiling point as she faces o...
9. Crisis on Infinite Earths: Part One
Aired: Dec 8, 2019The Monitor sends Harbinger to gather the worlds' greatest heroes - Supergirl...
Aired: Jan 19, 2020 The subsequent complications from the Crisis leave Supergirl to face a chaoti...
11. Back from the Future - Part One
Aired: Jan 26, 2020Winn Schott returns from the future just as Supergirl is pursuing a Toyman co...
12. Back from the Future - Part Two
Aired: Feb 16, 2020Supergirl helps Winn overcome his greatest fear; Brainy must choose whether t...
Aired: Feb 23, 2020 Mxyzptlk returns with a proposition for Kara; Kara must decide if she wants t...
Aired: Mar 8, 2020 Lex tasks Supergirl with protecting Andrea from an anti-tech extremist; Lena ...
Aired: Mar 15, 2020 Nia's roommate is attacked by a man targeting Dreamer; Dreamer refuses to giv...
Aired: Mar 22, 2020 Alex uses a pair of Obsidian contact lenses to visit a virtual National City ...
Aired: May 3, 2020 Lex proceeds to lay an intricate plan to bring Lena closer to him, defeat Lev...
Aired: May 10, 2020 Supergirl and the team go head-to-head against Rama Khan and Leviathan; Lena ...
Aired: May 17, 2020 Supergirl realizes that she must work with Lena to stop Lex and Leviathan; Ni...
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