Supergirl
S02E19 Alex
Alex is taken captive, and the kidnapper demands that Supergirl free a dangerous criminal from prison or face dire consequences. Although Supergirl and Maggie typically have contrasting methods when it comes to capturing wrongdoers, they must join forces to rescue Alex. In a parallel storyline, Rhea presents Lena with a compelling offer that piques her interest.
Season 2 Episodes
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The Adventures of Supergirl
The Last Children of Krypton
Welcome to Earth
Survivors
Crossfire
Changing
The Darkest Places
Medusa (I)
Supergirl Lives
We Can Be Heroes
The Martian Chronicles
Luthors
Mr. & Mrs. Mxyzptlk
Homecoming
Exodus
Star-Crossed (I)
Distant Sun
Ace Reporter
Alex
City of Lost Children
Resist
Nevertheless, She Persisted