S1E18
Worlds Finest
Supergirl
calendar_todayMar 28, 2016
schedule43 min
star7.3
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.
broadcast_on_home Networks
CBS
The CW
star Guest Stars
Jenna Dewan
Lucy Lane
Chris Vance
Non
Brit Morgan
Leslie Willis / Livewire
Harriet Sansom Harris
Sinead
Grant Gustin
Barry Allen / The Flash
Christopher Showerman
Tor
Italia Ricci
Siobhan Smythe / Silver Banshee
Jay Jackson
News Anchor
Sarah Robson
Dr. Amelia Hamilton
Dan Warner
Fire Chief
Dawn Greenidge
Pedestrian Woman