Supergirl S01E18 — Worlds Finest
Mar 28, 2016
43m
⭐ 7.3
Season 1
Overview
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.
More from Season 1
Frequently Asked Questions
You can watch Supergirl S01E18 (Worlds Finest) online free in HD on Nowhdtime.
Yes, Supergirl S01E18 streams in HD quality on Nowhdtime with multiple player options.
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.
