Reeling from a huge mistake, Emma seeks solace in Carmen. Izzy tries to focus on completing her doctorate by volunteering at a Homeless Youth Center. Jack decides the time is right for a deeper commitment to his relationship with Izzy.

Izzy grows ever more suspicious of Emma's return to Portland and Jack's increasingly odd behavior. Just as they're edging their way into a surprising new relationship, Nina lashes out at Shaun. Emma makes the biggest decision of her life.