Supergirl 1x18 Worlds Finest - Kara meets Barry (Supergirl meets The Flash) (CW/CBS)
Supergirl: S1E18 - Barry meets James & Winn
Supergirl 1x18 - Barry goes to the D.E.O. for the first time
Supergirl | 1x18 - "World's Finest" - the Flash and Supergirl hug + goodbyes
Supergirl 1x18 Promo "Worlds Finest" (HD) The Flash Crossover
Supergirl 1x18 Sneak Peek #2 "Worlds Finest" (HD) The Flash Crossover
Supergirl 1x18 Sneak Peek #5 "Worlds Finest"
Supergirl 1x18 Worlds Finest - Supergirl and The Flash Crossover - Review
Supergirl 1x18 Sneak Peek #3 "Worlds Finest" (HD) The Flash Crossover
The Flash Meets Supergirl For The First Time - Supergirl 1x18
Supergirl Episode 18 Finale Fight
Supergirl 1x18 Sneak Peek "Worlds Finest" (HD) The Flash Crossover
Supergirl 1x18 Sneak Peek #4 "Worlds Finest" (HD) The Flash Crossover
SUPERGIRL - 1X18 WORLD'S FINEST REACTION
Supergirl: S1E18 - Barry & Kara
Supergirl: S1E18 - Livewire & Silver Banshee team up
Supergirl Meets the Flash and Cisco - Crossover Part 1 (Invasion / Medusa)
Barry meets Kat Grant
Supergirl 1x18 "Worlds Finest" Webclip 4 | The Flash Crossover
Supergirl S1E18 'Worlds Finest' REACTION
