Some stories deserve an encore.

Following the breakout success of the song 'I Can Only Imagine', MercyMe's Bart Millard is living the dream—sold-out arenas, a devoted fanbase, and a thriving career. But behind the spotlight, Bart's past threatens the family he's built, especially the fragile bond with his son Sam. When hopeful newcomer Tim Timmons joins the band for their biggest tour yet, he unknowingly brings a renewed gratitude to Bart's life through their unlikely friendship. Bart soon discovers that Tim carries hardships—and secrets—of his own, forcing him to face his past and repair his relationships with Sam and his wife Shannon before fame costs him what matters most.