Supergirl

Kara gains a new ally when the lightning-fast superhero The Flash suddenly appears from an alternate universe and helps Kara battle Siobhan, aka Silver Banshee, and Livewire in exchange for her help in finding a way to return him home.

All Episodes - Season 1

Episode 1

Pilot

Episode 2

Stronger Together

Episode 3

Fight or Flight

Episode 4

Livewire

Episode 5

How Does She Do It?

Episode 6

Red Faced

Episode 7

Human for a Day

Episode 8

Hostile Takeover

Episode 9

Blood Bonds

Episode 10

Childish Things

Episode 11

Strange Visitor from Another Planet

Episode 12

Bizarro

Episode 13

For The Girl Who Has Everything

Episode 14

Truth, Justice and the American Way

Episode 15

Solitude

Episode 16

Falling

Episode 17

Manhunter

Episode 18

Worlds Finest

Episode 19

Myriad

Episode 20

Better Angels