An alien intending to claim Earth for his people before their homeworld is destroyed by a comet decides not to eliminate humanity when he hears their music. Instead, he lives among them until another alien is sent to find and kill him.

A young boy named Dallas goes on a search for his pool-hustling father after he abandons their family. Dallas is determined to bring his father home when he meets Joe Haley, a drifter wrestling with a past he'd rather forget, who feels responsible for Dallas' safety and reluctantly takes him in.

Trying to recover from the nearly marriage-breaking stress following the death of their child, Jack and Stephanie spontaneously take off on a road trip. But when their car breaks down in a remote area, they find themselves in a horrific nightmare. Seeking shelter in a house, they soon realize that more danger lurks inside than outside in this spine-chiller based on Ted Dekker and Frank Peretti's best-seller.

In Season 2, after Jesse accidentally discovered that God is absent from Heaven, the three of them set out on a road trip to find Him, all while being hunted by the Saint of Killers, an unstoppable, mythical killer from Hell. The trio’s pursuit led them to New Orleans, where they dodged local gangsters, dangerous agents, and other unimaginable mayhem on their way to uncovering an even bigger secret. Now, with Tulip’s life and Cassidy’s friendship in the balance, Jesse must rely on a mysterious figure from his past in order to save his friends and continue on with his mission.