Myr'nn inadvertently causes psychic disturbances at the DEO; Supergirl must work with J'onn to contain the chaos; Mon-El begins training Kara in fighting techniques he's learned in the future.
Season 3 Episode 15 of Supergirl was watched by 1,380,000 viewers, resulting in a 0.40 rating in the 18-49 demographic.
Is Supergirl Renewed or Cancelled for Season 4?
s03e01 - Girl of Steel
s03e02 - Triggers
s03e03 - Far from the Tree
s03e04 - The Faithful
s03e05 - Damage
s03e06 - Midvale
s03e07 - Wake Up
s03e08 - Crisis on Earth-X (1)
s03e09 - Reign
s03e10 - Legion of Super-Heroes
s03e11 - Fort Rozz
s03e12 - For Good
s03e13 - Both Sides Now
s03e14 - Schott Through the Heart
s03e15 - In Search of Lost Time
s03e16 - Of Two Minds
s03e17 - Trinity
s03e18 - Shelter from the Storm
s03e19 - The Fanatical
s03e20 - Dark Side of the Moon
s03e21 - Not Kansas
s03e22 - Make It Reign
s03e23 - Battles Lost and Won
After 12 years of keeping her powers a secret on Earth, Kara Zor-El decides to finally embrace her superhuman abilities and be the hero she was always meant to be.
Twelve-year-old Kara escaped the doomed planet Krypton with her parents' help at the same time as the infant Kal-El. Protected and raised on Earth by her foster family, the Danvers, Kara grew up in the shadow of her foster sister, Alex, and learned to conceal the phenomenal powers she shares with her famous cousin in order to keep her identity a secret.
Years later at 24, Kara lives in National City assisting media mogul and fierce taskmaster Cat Grant, who just hired the Daily Planet's former photographer, James Olsen, as her new art director. However, Kara's days of keeping her talents a secret are over when Hank Henshaw, head of a super-secret agency where her sister also works, enlists her to help them protect the citizens of National City from sinister threats. Though Kara will need to find a way to manage her new-found empowerment with her very human relationships, her heart soars as she takes to the skies as Supergirl to fight crime.