Hero learns that Mike lied about telling his wife about their affair in episode 1x01 “The Day Before”. Hero returns to the ambulance where she accidentally killed Mike to grab his license for his wife in episode 1x02 “Would the World Be Kind”.
Yorick gathers supplies from abandoned vehicles and saves Ampersand from getting crushed by a helicopter that falls from a nearby rooftop in episode 1x01 “The Day Before”.
Yorick spray paints a note for Beth in a bar they used to frequent and then sees Ampersand run off in episode 1x02 “Would the World Be Kind”.
Hero wanders the street in a daze as people die around her in episode 1x01 “The Day Before”.