Susan is fatally stabbed while jogging in a park, nearby an empty baby stroller, believed with her baby, is found. The baby's father Ray Murphy, her ex-husband, was stuck in traffic with his new girlfriend at the time, but a camera at a gas station disproves the girlfriend's phoning alibi. Cornered, the complicit father reveals the baby was taken to a church near the park, and from there by a homeless woman. FRolicking, Frankie and Maura feel 'too much like family' for an intimate relationship. Jane deals with morning sickness and fails to hide her pregnancy from her mother. The team rushes to a car accident that killed fellow detective Barry Frost on holiday.
—KGF Vissers