Carmel Amit

After advanced technology embedded with security data is secretly woven into a designer dress, Neal and Peter must plunge into the world of New York's Fashion Week to prevent an international criminal from completing a treacherous sale.

Four months after making the move to Seattle, Emma is making her way up the Pinnacle ladder. Jack and Izzy grow comfortable in their loft, and Hannah and Carmen decide to publish a lifestyle magazine.

After her criminal past is exposed, Laurel goes full Black Siren and starts a crime spree; Felicity refuses to give up on her friend, and summons Sara Lance for help.

Harry deals with the consequences of sleeping with Niko, which put his career on the line. Karen enters unchartered territory in her relationship, and April tries to get over her past issues.

Izzy volunteers at a homeless shelter, hoping to complete her doctorate. Emma turns to Carmen for comfort, and Jack realises it's time to commit to Izzy.

Karen makes a drastic change in her life, and Joss wonders what her life could've been if she had chosen Scott instead.