We look ahead to the next season of the hit CW series.
Someone threatens to expose Guardian’s identity.
Supergirl and her team brace themselves for an almighty battle.
Supergirl and Imra team up when a third World Killer shows up.
A copycat Toyman strikes.
Supergirl steps in to help Lena.
The DEO gets help in its fight against Reign’s rampage.
Barry and Iris’s kicks off a four episode crossover with The Flash, Arrow and DC’s Legends of Tomorrow.