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Supergirl
Worlds Finest
S1
•
E18
43 min
1080p
7.3
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.
Genre
Country
Release date
March 28, 2016
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