Everyone at the Major Spoilers HQ is excited to see how the Supergirl/Flash crossover event plays out. If the teaser image is any indication, we’re getting another take on a classic comic book tale.


“Worlds Finest” – Kara gains a new ally when the lightning-fast superhero The Flash (Grant Gustin) 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, on SUPERGIRL, Monday, March 28 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Grant Gustin crosses over as The Flash.


  • Melissa Benoist
    (Kara Danvers/Supergirl)
  • Calista Flockhart
    (Cat Grant)
  • Chyler Leigh
    (Alex Danvers)
  • Mehcad Brooks
    (James Olsen)
  • David Harewood
    (Hank Henshaw/J’onn J’onzz)
  • Jeremy Jordan
    (Winslow “Winn” Schott)


  • Jenna Dewan-Tatum
    (Lucy Lane)
  • Chris Vance
  • Italia Ricci
    (Siobhan Smythe)
  • Brit Morgan
    (Leslie Willis/Livewire)
  • Christopher Showerman
  • Jay Jackson
    (News Anchor)
  • Dan Warner
    (Fire Captain)

  • Grant Gustin
    (The Flash/Barry Allen)
  • Jamie Kaler
    (Pundit #1)
  • Samantha Harris
    (Pundit #2)
  • Zarek King
    (Young Boy)
  • Sarah Robson
    (Dr. Amelia Hamilton)
  • Harriet Sansom Harris
  • Dawn Greenidge
    (Pedestrian Woman)

STORY BY: Greg Berlanti

TELEPLAY BY: Andrew Kreisberg and Michael Grassi

BASED ON: The Characters Appearing in the DC Comics


This is gonna be really great, Spoilerites! Can’t wait to discuss it on the Flashback Podcast!


About Author

Stephen Schleicher began his career writing for the Digital Media Online community of sites, including Digital Producer and Creative Mac covering all aspects of the digital content creation industry. He then moved on to consumer technology, and began the Coolness Roundup podcast. A writing fool, Stephen has freelanced for Sci-Fi Channel's Technology Blog, and Gizmodo. Still longing for the good ol' days, Stephen launched Major Spoilers in July 2006, because he is a glutton for punishment. You can follow him on Twitter @MajorSpoilers and tell him your darkest secrets...


  1. Absolutely a draw. Maaaybe a villain will show up during the contest and they have to fight him. Can’t WAIT!

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