Pilot

Courtney Whitmore moves to Nebraska with her family and discovers her stepfather, Pat Dugan is hiding a major secret.

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

After Courtney has an unexpected run-in with a member of the Injustice Society of America, Pat reveals the truth to her about their history.

Icicle

After a dangerous run-in with the Injustice Society of America, Pat warns Courtney to back down from her attempts to go after them. Barbara impresses her new boss, Jordan.

Wildcat

After realizing that she needs the extra help, Courtney sets out to recruit new members to the Justice Society of America – starting with Yolanda Montez.

Hourman and Dr. Mid-Nite

A search for Rick Tyler leads Courtney, Yolanda and Beth Chapel to Cindy Burman’s Halloween party.

The Justice Society

After Pat confronts Courtney about the potential consequences of recruiting new JSA members, Courtney makes a difficult decision and the JSA prepare for their first mission.

Shiv (1)

As Pat teaches Courtney, Yolanda, Beth and Rick the importance of teamwork, the ISA converge to figure out who is trying to take them down.

Shiv (2)

After Courtney gets herself into some trouble, Pat decides they need to come clean to Barbara. Meanwhile, Yolanda, Beth and Rick lead an investigation into a classmate.

Brainwave

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.

Brainwave Jr.

As Henry Jr. hones his newfound skills, uncovered secrets from his family's past force him to make a difficult decision. Meanwhile, Courtney, Yolanda, Beth and Rick's latest plan brings them face to face with a member of the ISA. Finally, tensions between Pat and Barbara force her to revisit her own past.

Shining Knight

While Pat uncovers new information about the ISA’s plan, Courtney’s life gets turned upside down when someone from her past arrives in Blue Valley.

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

With the ISA on their trail, Courtney, Pat and the team regroup to figure out their next steps. Meanwhile, Rick makes a breakthrough, and the team prepares for a showdown with the ISA.

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

As the Injustice Society of America come closer to accomplishing their mission, Courtney and the JSA face off against Icicle and the villains of the ISA.

Summer School: Chapter One

With summer break around the corner, Pat suggests the family take a vacation after seeing that Courtney has been spending too much time focused on being Stargirl and not enough time on her schoolwork. Meanwhile, as Beth attempts to reconnect with Chuck, she stumbles upon a major secret her parents have been keeping from her. Elsewhere, Yolanda continues to be haunted by Brainwave's death, and Rick secretly tracks Solomon Grundy after suspecting he may still be in the area.

Summer School: Chapter Two

Still on the lookout for evil in Blue Valley, Courtney grows suspicious after an unexpected visitor shows up at the Dugan house. Meanwhile, Barbara and Pat become concerned after a visit from a mysterious antiques collector named Richard Swift. Elsewhere, Cindy puts her plan in motion.

Summer School: Chapter Three

After getting a taste of the superhero life, Mike pleads with Pat to let him join the team. Elsewhere, after seeking help from Thunderbolt, the JSA prepare for a confrontation with The Shade.

Summer School: Chapter Four

As Pat considers whether he should come clean to Courtney about Eclipso's past, a surprise visit from Crock and Paula catches him and Barbara off guard. A tense run-in with The Shade provides Courtney with some valuable information. Finally, Cindy makes her move.

Summer School: Chapter Five

As Pat and Courtney clash over their next steps in their search for Eclipso, ominous weather conditions in Blue Valley hint that he may be near. Meanwhile, Cindy's plan to recruit another student takes an unexpected turn, and Cameron opens up to Courtney.

Summer School: Chapter Six

Cindy and her new team make their move against the JSA leading to an epic showdown.

Summer School: Chapter Seven

When the guilt over Brainwave's death becomes too much to handle, Yolanda is forced to make a heartbreaking decision.

Summer School: Chapter Eight

With his world crashing down around him, Rick focuses his attention on protecting Solomon Grundy after learning hunters are after a bear in the woods. Meanwhile, Beth becomes the target of Eclipso's latest plan.

Summer School: Chapter Nine

As Eclipso takes aim at the Whitmore/Dugan's, Pat is reminded of painful memories from his past. Mike is forced to confront the guilt he feels for his role in Icicle's death, and Barbara comes face to face with someone from her past. Courtney struggles to hold onto hope after Eclipso targets those around her.

Summer School: Chapter Ten

Courtney is left devastated after discovering a dark secret that Pat has kept hidden from her. However, when they learn that Jennie may be able to help in their plan to stop Eclipso, they're forced to put their issues aside as they set out on a road trip to find her. Meanwhile, Beth makes a shocking discovery about The Shade.

Summer School: Chapter Eleven

After a frightening encounter leaves Courtney's life hanging in the balance, the team band together to determine their next steps.

Summer School: Chapter Twelve

With the looming threat of Eclipso hanging over them, Courtney seeks help from the unlikeliest of places. Meanwhile, Mike's search to find Thunderbolt leads him straight to his friend Jakeem, and Pat goes to extreme lengths to protect Rick.

Summer School: Chapter Thirteen

As Eclipso unleashes the final part of his master plan, Courtney, Pat and the JSA band together to take him down once and for all.

Frenemies - Chapter One: The Murder

With Starman back from the dead and her former super-villain enemies vowing to reform, Courtney is hopeful that there will finally be peace in Blue Valley.

Frenemies - Chapter Two: The Suspects

After stumbling upon a suspicious murder in Blue Valley, the JSA begin looking at potential suspects.

Frenemies - Chapter Three: The Blackmail

After one of Sylvester's plans results in an unexpected outcome, Pat calls upon an old friend for help. Meanwhile, Beth uncovers a new suspect in their murder investigation.

Frenemies - Chapter Four: The Evidence

After one of Sylvester's plans results in an unexpected outcome, Pat calls upon an old friend for help. Meanwhile, Beth uncovers a new suspect in their murder investigation.

Frenemies - Chapter Five: The Thief

As Courtney continues to secretly help Cameron, the team notices she's pulling away from her role as the JSA leader. Mike and Jakeem approach Cindy with a proposition.

Frenemies - Chapter Six: The Betrayal

After learning that Courtney has been spending time with Cameron, Pat and Barbara go on a recon mission to see if the Mahkents pose a threat.

Frenemies - Chapter Seven: Infinity Inc. (1)

After Beth makes a major discovery on The Gambler's laptop, the team moves forward with a risky plan that effects the entire town of Blue Valley.

Frenemies - Chapter Eight: Infinity Inc. (2)

Desperate to avert a major crisis on their hands, Courtney attempts to help a friend navigate their powers. Elsewhere, Pat and The Shade are forced to face their worst fears.

Frenemies - Chapter Nine: The Monsters

After a recent experience renews Courtney's confidence, she sets out to make amends with those around her. Jakeem puts his foot down after Mike shares his latest plan.

Frenemies - Chapter Ten: The Killer

Courtney and the team regroup after a confrontation leaves battle lines clearly drawn. A terrifying discovery made by Mike and Jakeem forces Pat and Sylvester to go on high alert.

Frenemies - Chapter Eleven: The Haunting

As Courtney, Sylvester and the JSA plot to take down a major threat, the arrival of someone from their past sends shock waves through the town.

Frenemies - Chapter Twelve: The Last Will and Testament of Sylvester Pemberton

As the team devise a plan to deal with their latest threat, Sylvester takes matters into his own hands and leaves Courtney, Pat and the JSA fearing for what comes next.

Frenemies - Chapter Thirteen: The Reckoning

Courtney and the JSA find themselves in the fight of their lives against their biggest threat yet.