Immortal Kombat (Season 5, Episode 519)

4.0 3 x
Supergirl realizes that in order to stop Lexand Leviathan she must work with the one person she never thought she'd trust again – Lena.

The Missing Link (Season 5, Episode 518)

3.0 5 x
Supergirl and the team go head to head against Rama Khan and Leviathan.

Deus Lex Machina (Season 5, Episode 517)

4.0 3 x
Lex proceeds to lay an intricate plan to bring Lena closer to him, defeat Leviathan's latest attack, and pit Supergirl and team against Leviathan.

Alex in Wonderland (Season 5, Episode 516)

4.0 3 x
Alex uses a pair of Obsidian contact lenses to visit a virtual National City where she takes on a whole new persona.

Reality Bytes (Season 5, Episode 515)

4.0 30 x
Nia's roommate, Yvette, is attacked by a man targeting Dreamer because he doesn't like that Dreamer is transgender and wants her to quit being a superhero.

The Bodyguard (Season 5, Episode 514)

4.0 10 x
Lex tasks Supergirl with protecting Andrea from an anti-tech extremist, but his nefarious purpose goes beyond merely keeping Andrea alive.

Crisis on Infinite Earths: Part One (Season 5, Episode 509)

3.3 226 x
The Monitor sends Harbinger to gather the worlds' greatest heroes in preparation for the impending Crisis.

It's A Super Life (Season 5, Episode 513)

4.0 11 x
Mxyzptlk returns with a proposition for Kara – what if she could go back in time and tell Lena her secret before Lex did?

Back From The Future - Part Two (Season 5, Episode 512)

3.0 8 x
Supergirl helps Winn face his greatest fear.

Reality Bytes Scene (Season 5, Episode 515)

3.0 9 x
Stream new episodes of Supergirl Mondays free only on The CW!