Supergirl investigates when a strange symbol pops up in National City.
Barry and Iris’s kicks off a four episode crossover with The Flash, Arrow and DC’s Legends of Tomorrow.
The team discovers an alien ship has crash landed under National City.
Kara heads home to Midvale.
Lena’s blamed for making countless children ill.
Kara investigates the leader of a new and secretive group.
Supergirl joins J’onn on a personal mission.
Kara takes on a psychic thief.
Kara focuses all her energy on dealing with a mysterious new threat against National City.
A host of new characters help Supergirl to find its footing during its second season.
Could the superhero series be getting a lot darker next season?
We share our hopes for the upcoming third season.