DC's Stargirl 2x07 "Summer School: Chapter Seven" Season 2 Episode 7 Promo Trailer HD - YOLANDA FACES HER PAST — When the guilt over Brainwave’s (guest star Christopher James Baker) death becomes too much to handle, Yolanda (Yvette Monreal) is forced to make a heartbreaking decision. Brec Bassinger, Luke Wilson, Amy Smart, Cameron Gellman, Anjelika Washington, Trae Romano and Hunter Sansone also star. Sheelin Choksey directed the episode written by Robbie Hyne (207). Original airdate 9/21/2021.