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“Worlds Finest” Photos Are Here!

"Worlds Finest" -- Kara (Melissa Benoist, right) gains a new ally when the lightning-fast superhero The Flash (Grant Gustin, left) 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. Photo: Robert Voets/Warner Bros. Entertainment Inc. ÃÂ© 2016 WBEI. All rights reserved.

CBS has released official photos to promote the March 28 crossover between Supergirl and The Flash.

Grant Gustin guest stars as The CW’s scarlet speedster! You can read more about “Worlds Finest” here at KryptonSite; the photos can be seen below.

SUPERGIRL

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"Worlds Finest" -- Kara (Melissa Benoist) 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, on SUPERGIRL, Monday, March 28 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. Entertainment Inc. ÃÂ© 2016 WBEI. All rights reserved.

Craig Byrne

Craig Byrne has been writing about Superman TV since 1995, when the "Lois & Clark Krypton Club" launched. He founded KryptonSite.com in February 2001, becoming the first fan site for The WB/CW television series Smallville. He also wrote the Official Companion books for Smallville seasons 4-7 as well as the Smallville Visual Guide.