Oliver returns to Starling City on Earth-2, where he encounters familiar faces while trying to decipher the Monitor's mission. Meanwhile, Mia and William's team clash with a new foe.
Quest roles:
Susanna Thompson(Moira Queen (archive footage)), Colin Donnell(Tommy Merlyn (archive footage)), John Barrowman(Malcolm Merlyn / Narrator (voice)), Josh Segarra(Adrian Chase), Andrea Sixtos(Adult Zoe Ramirez), LaMonica Garrett(Mar Novu / The Monitor (uncredited)), Charlie Barnett(John 'JJ' Diggle, Jr.), Hugo Ateo(Alberto Vazquez), Tegan Verheul(Not Felicity)