Grandmother reveals her own agenda. Marcus seeks revenge, and Mother sets out to neutralize the serpent – but is leveled by the fallout.

A reeling Marcus and Paul join forces with Mother to disarm the newly weaponized serpent before it wreaks unimaginable havoc.

While Mother, Father, and the children face hostility from their new atheist collective, Marcus sets out to fill the walls of an ancient church with Sol’s worshippers.