: Joan Cusack's character leaves the series after her house explodes, marking her exit from the show.
: The season ends with Mickey being incarcerated after a shootout with Sammi.
: Ian struggles deeply with his bipolar disorder, leading to a mandatory psych ward hold and a eventual breakup with Mickey because he doesn't want Mickey to suffer through his illness.
: The couple faces a major fallout following V's struggle with postpartum depression, leading to V moving out and Svetlana briefly moving in with Kev. Major Departures and Changes