A young woman is drawn into a supernatural system working with undercover Bible characters to help people in modern day; the Program pairs her with Courier Aaron (Moses' brother) to help a son reconcile with his dying father before it's too late.

McKenna and Samuel encourage an over-protective mother to let her adult son with Down Syndrome be independent; the case introduces McKenna to a kind 9-1-1 operator who receives calls from the woman's son when all he wants is a friend.

When the Program sends Abraham's wife Sarah to help an infertile couple, McKenna and Sarah get unexpected guidance from Miriam regarding the kind of help they're meant to offer.

When a singer-songwriter resorts to self-harm, McKenna sets Rahab up as a guidance counselor at the young woman's school to unearth the root of the problem.

McKenna and Courier Jacob help a drug addled reporter who lands on the streets after selling out her sister for a fix; McKenna's father fights substance abuse demons, trying to cope with the loss of his wife.

McKenna pleads for the Program to help her father and is stunned when a very special Courier is appointed to help her instead; before McKenna can move forward with life, she must face the part she played in her mother's death.