Supergirl and Imra team up when a third World Killer shows up.
Mon-EL teaches Kara how to fight a World Killer.
A copycat Toyman strikes.
The DEO gets hold of a second Worldkiller.
Supergirl steps in to help Lena.
Find out which other shows will be returning.
Supergirl teams up with Saturn Girl, Livewire and Psi on a crucial mission.
The DEO gets help in its fight against Reign’s rampage.
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.