Supergirl · SEASON 1
Worlds Finest
Episode 18 · 2016-03-28

- Drama
- Sci-Fi & Fantasy
- Action & Adventure
Episode overview
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.
43 minutes
Season 1 episodes
1. Pilot2015-10-26
2. Stronger Together2015-11-02
3. Fight or Flight2015-11-09
4. Livewire2015-11-16
5. How Does She Do It?2015-11-23
6. Red Faced2015-11-30
7. Human for a Day2015-12-07
8. Hostile Takeover2015-12-14
9. Blood Bonds2016-01-04
10. Childish Things2016-01-18
11. Strange Visitor from Another Planet2016-01-25
12. Bizarro2016-02-01
13. For The Girl Who Has Everything2016-02-08
14. Truth, Justice and the American Way2016-02-22
15. Solitude2016-02-29
16. Falling2016-03-14
17. Manhunter2016-03-21
18. Worlds Finest2016-03-28
19. Myriad2016-04-11
20. Better Angels2016-04-18