S11·E46 Damage

Pearce investigates an attempted murder, with the weapon of choice supposedly being a slice of quiche laced with poison. Wishing he had stayed at home in bed, Pearce reluctantly investigates the case and is surprised when lab testing reveals that the quiche was in fact tainted – leading him into a tangled domestic squabble involving man and wife, where the catalyst seems to be the death of their young child.