The
Flash arrives from an alternate universe and helps Kara battle the Silver
Banshee and Livewire. The
Flash arrives on Kara’s world while traveling through the multiverse. He asks
for Kara’s help to get back home but Kara needs his help to battle Livewire and
the Silver Banshee. After defeating them, Kara helps the Flash back home while
Non enacts his plan to enslave National City and the world. Overall
a terrific television crossover uniting the worlds of Supergirl and the Flash. RECOMMENDED – 4 OUT OF 5
