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Supergirl S1E18 — Worlds Finest
8.7
Supergirl•Season 1•Episode 18

Worlds Finest

8.7/10 · 4,540 votesMar 28, 201643 min

Ranked #1 of 20 in Season 1•+1.0 vs season avg

Discussion

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.

Directed byNick Gomez
Previous episodeE17 · ManhunterNext episodeE19 · Myriad
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Seasons6

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Season 1 Episodes20

Pilot stillE1 7.1

Pilot

Stronger Together stillE2 7.1

Stronger Together

Fight or Flight stillE3 7.2

Fight or Flight

Livewire stillE4 7.3

Livewire

How Does She Do It? stillE5 7.3

How Does She Do It?

Red Faced stillE6 7.6

Red Faced

Human for a Day stillE7 7.9

Human for a Day

Hostile Takeover stillE8 7.9

Hostile Takeover

Blood Bonds stillE9 7.6

Blood Bonds

Childish Things stillE10 7.6

Childish Things

Strange Visitor from Another Planet stillE11 7.9

Strange Visitor from Another Planet

Bizarro stillE12 7.5

Bizarro

For The Girl Who Has Everything stillE13 7.8

For The Girl Who Has Everything

Truth, Justice and the American Way stillE14 7.3

Truth, Justice and the American Way

Solitude stillE15 7.6

Solitude

Falling stillE16 8.6

Falling

Manhunter stillE17 8.0

Manhunter

Worlds Finest stillE18 8.7Now viewing

Worlds Finest

Myriad stillE19 7.6

Myriad

Better Angels stillE20 7.7

Better Angels

Cast6

Melissa Benoist

Melissa Benoist

Kara Danvers / Supergirl / Kara Zor-El

Chyler Leigh

Chyler Leigh

Alex Danvers / Sentinel

David Harewood

David Harewood

J'onn J'onzz / Martian Manhunter

Jeremy Jordan

Jeremy Jordan

Winn Schott

Calista Flockhart

Calista Flockhart

Cat Grant

Mehcad Brooks

Mehcad Brooks

Jimmy Olsen / Guardian

Crew5

Andrew Kreisberg

Andrew Kreisberg

Teleplay

Greg Berlanti

Greg Berlanti

Story

H

Harry Jierjian

Editor

Michael Grassi

Michael Grassi

Teleplay

N

Nick Gomez

Director

Discussion

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Episode Summary

"Worlds Finest" is episode 18 of Supergirl season 1. It scored 8.7/10 from 4,540 votes, ranking #1 of 20 episodes this season (season average 7.7). Directed by Nick Gomez, it aired on March 28, 2016.

Next: E19 · MyriadBest of Season 1