S3E1: Blood in the Backyard

Bonnie Gamboa and her newborn inexplicably vanish from their California home. When blood is discovered in their backyard, a grieving father's world is flipped upside down and scrutinized. Investigators race against the clock to bring this mother and child home before it's too late, but in an astonishing twist, an unexpected suspect and a motive built around deception and lies leave investigators and family members stunned.