Stargirl.s03e13.frenemies.chapter.thirteen.the.... -

: John Wesley Shipp's Jay Garrick (The Flash) appears in the future to recruit The Shade for a new mission, emphasizing the title card's final message: "Never the End".

: Initially losing control of the Cosmic Staff to the imposter, Courtney regains command by reaffirming her own worthiness, declaring, "You are not worthy... but I am!". Stargirl.S03E13.Frenemies.Chapter.Thirteen.The....

Jay Garrick Flash's Cameo In Stargirl Finale Explained By Showrunner : John Wesley Shipp's Jay Garrick (The Flash)

: Jakeem uses the Thunderbolt to wish Cindy’s father, the Dragon King, into a harmless stuffed toy gorilla, which Cindy later gives to the dog, Buddy, as a chew toy. Epilogue and 10-Year Flash-Forward Jay Garrick Flash's Cameo In Stargirl Finale Explained

The episode centers on the JSA's ultimate confrontation with the season's primary threats: the Ultra-Humanite (posing as Sylvester Pemberton/Starman) and the Mahkent family.

: A scene set three months post-battle shows Artemis tracking down Jordan Mahkent in Denmark and killing him with flammable petroleum jelly, avenging her parents.