DC's Stargirl backdrop
DC's Stargirl S1E9 — Brainwave
7.9
DC's Stargirl•Season 1•Episode 9

Brainwave

7.9/10 · 1,275 votesJul 13, 202042 min

Ranked #8 of 13 in Season 1•−0.1 vs season avg

Discussion

Tensions rise among the JSA members after Courtney suggests who she wants to recruit next to the team. Meanwhile, Henry, Jr. makes a surprising discovery about his father.

Directed byTamra Davis
Written byColleen McGuinness
Previous episodeE8 · Shiv (2)Next episodeE10 · Brainwave Jr.
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons3

All123

Season 1 Episodes13

Pilot stillE1 7.8

Pilot

S.T.R.I.P.E. stillE2 7.8

S.T.R.I.P.E.

Icicle stillE3 7.9

Icicle

Wildcat stillE4 7.8

Wildcat

Hourman and Dr. Mid-Nite stillE5 7.6

Hourman and Dr. Mid-Nite

The Justice Society stillE6 8.0

The Justice Society

Shiv (1) stillE7 8.0

Shiv (1)

Shiv (2) stillE8 8.0

Shiv (2)

Brainwave stillE9 7.9Now viewing

Brainwave

Brainwave Jr. stillE10 8.8

Brainwave Jr.

Shining Knight stillE11 7.7

Shining Knight

Stars & S.T.R.I.P.E. (1) stillE12 8.2

Stars & S.T.R.I.P.E. (1)

Stars & S.T.R.I.P.E. (2) stillE13 8.5

Stars & S.T.R.I.P.E. (2)

Cast11

Brec Bassinger

Brec Bassinger

Courtney Whitmore / Stargirl

Yvette Monreal

Yvette Monreal

Yolanda Montez / Wildcat

Anjelika Washington

Anjelika Washington

Beth Chapel / Dr. Mid-Nite

Cameron Gellman

Cameron Gellman

Rick Tyler / Hourman

Trae Romano

Trae Romano

Mike Dugan

Jake Austin Walker

Jake Austin Walker

Henry King Jr. / Brainwave Jr.

Meg DeLacy

Meg DeLacy

Cynthia 'Cindy' Burman / Shiv

Neil Jackson

Neil Jackson

Jordan Mahkent / Icicle

Christopher James Baker

Christopher James Baker

Henry King Sr. / Brainwave

Amy Smart

Amy Smart

Barbara Whitmore

Luke Wilson

Luke Wilson

Pat Dugan / S.T.R.I.P.E.

Crew4

Colleen McGuinness

Colleen McGuinness

Writer

Tamra Davis

Tamra Davis

Director

T

Taylor Streitz

Executive Story Editor

M

Michele Haberman

Script Supervisor

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Episode Summary

"Brainwave" is episode 9 of DC's Stargirl season 1. It scored 7.9/10 from 1,275 votes, ranking #8 of 13 episodes this season (season average 8.0). Directed by Tamra Davis and written by Colleen McGuinness, it aired on July 13, 2020.

Next: E10 · Brainwave Jr.Best of Season 1