It's the day of the Shieldinch Festival but the celebrations are cut short by an explosive event that sends shockwaves through the community. Zinnie faces uncertainty over her future with new fiance Angus, and there are new faces in town when the Jandhu family arrives in Montego Street. Ellie's big sister brings her three kids to see their favourite auntie, but what is she really after? Meanwhile, Eileen's love life looks like it's about to be reignited, and Robbie finds himself with a new business rival.