Cal Quinn, leader of evangelical megachurch U Star, stuns his family by announcing an impulsive expansion into the US. But as family rivalries flare, Cal's relationship with troubled parishioner Rosa threatens to derail their ambitions.

Suffering a breakdown following Rosa's suicide, Cal locks horns with a psychologist who challenges his faith while the Quinns clash over who will lead Sunday Service in his absence. Jed meets a developer interested in the community centre.