Season 01
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Season 05
When former CatCo employee, Siobahn Smythe upset at how her life is going discovers something odd about herself. She then goes to a relative who tells her of their family's secret--that they were cursed by a banshee. Which comes out when one of them is angered. And she needs to destroy the object of their anger, in this case Cat, Kara and Supergirl. She tries to kill Kara but she is saved by a visitor from another universe, The Flash who was attempting to cross into another universe and ended up in hers. She reveals herself as Supergirl. they try to figure out how to get him back to his universe. Siobahn who now calls herself Silver Banshee makes another attempt but is captured by Supergirl. And she's taken to the DEO. and while there she meets Live wire. And later she escapes and frees Livewire and together they team up to go after Supergirl. Written by rcs0411@yahoo.com
All Episodes - S01
EPS11
A Senator who opposes alien presence on Earth comes to National City to speak. And it's while she's speaking that an alien appears and grabs her. That's when the DEO show ...
EPS13
A parasitic alien attaches itself to Kara and traps her in a world where Krypton was never destroyed, leaving Alex, Hank and the DEO to fend off a Kryptonian attack witho ...