Imposters
Street
Richie and Ezra park their car and walk to the spy shop. Later Richie returns to his car after acquiring the information to find Ezra waiting for him in episode 1x02 “My Balls, Dickhead”.
Richie and Ezra park their car and walk to the spy shop. Later Richie returns to his car after acquiring the information to find Ezra waiting for him in episode 1x02 “My Balls, Dickhead”.
Lance is walking down the street watching news footage when he spots Black Siren following him in episode 6x12 “All for Nothing”.
Sara wakes up confused in the new universe and heads out seeking her friends in episode 5x01 “Crisis on Infinite Earths: Part Five”.
Eve is in disguise trying to leave the city when she is approached by a mysterious woman from the organization that hired her to infiltrate Lex's operation in episode 4x22 “The Quest for Peace”.
Kelly stops Alex on their way to game night to confess feelings and they kiss in episode 4x22 “The Quest for Peace”.
Izzy joins Jack on a bench and they reminisce about the past before getting a distressing text from Emma in episode 2x10 “Baby, Baby Where Did Our Love Go?”.
Source: What's Filming
Jack and Izzy discuss Emma's mysterious return on their way to dinner with Izzy's father in episode 3x06 “Fool Me Once? Shame on You. Fool Me Twice? Blow Me”.