13+
2015
Action
Superheroes
World's Finest
Season 1, Episode 18
: Supergirl gains a new ally when the lightning-fast super hero The Flash suddenly crosses over from an alternate universe and offers to help Kara battle Silver Banshee and Livewire in exchange for her help in finding a way to return him home.
About the Series
Supergirl
Born Kara Zor-El (Melissa Benoist) on the doomed planet Krypton, the preteen Kara escaped at the same time as the infant Kal-El, but didn't arrive on Earth until many years later after being lost in the Phantom Zone.
1. Pilot
Superman's cousin Kara Zor-El decides to finally embrace her superhuman abilitie...
2. Stronger Together
Kara's confidence as a superhero is off to a shaky start until a new threat forc...
3. Fight or Flight
Supergirl must face down Reactron, one of Superman's enemies.
4. Livewire
Kara's Thanksgiving is interrupted by Livewire.
5. How Does She Do It
Kara's two identities are stretched thin when Supergirl must protect National Ci...
6. Red Faced
Anger gets the better of Kara when she goes too far during a training exercise w...
7. Human For a Day
An earthquake strikes National City, trapping Alex and Hank in the DEO with Jemm...
8. Hostile Takeover
Kara goes toe-to-toe with Astra when her aunt challenges Kara's beliefs about he...
9. Blood Bonds
Kara must find a way to rescue Hank from Astra's husband, Non, as she tries to r...
10. Childish Things
Kara does her best to support Winn when his father, the supervillain Toyman, bre...
11. Strange Visitor From Another Planet
Kara must help Hank face his painful past when a White Martian -- a member of th...
12. Bizarro
Kara faces off against her mirror image when Bizarro, a twisted version of Super...
13. For the Girl Who Has Everything
Alex, Hank and the DEO fend off a Kryptonian attack, Kara is trapped by a parasi...
14. Truth, Justice and the American Way
Cat hires a second assistant who becomes Kara's workplace nemesis, while Supergi...
15. Solitude
Kara travels to Superman's Fortress of Solitude in hopes of learning how to defe...
16. Falling
Kara turns on her friends and the citizens of National City after being exposed ...
17. Manhunter
J'onn J'onzz reveals the details of meeting Kara and Alex's father, Dr. Jeremiah...
18. World's Finest
Supergirl gains a new ally when The Flash crosses over from an alternate univers...
19. Myriad
Kara must find a way to free her friends when Non and Indigo use mind control to...
20. Better Angels
Supergirl must battle with an unexpected foe and risk everything to prevent Non ...
