Jackie attempts to save a recently widowed father with a drink problem from the depths of despair when he comes under suspicion for the theft of Lord Ashfordly's racehorse. Meanwhile, Maggie's worst nightmare becomes a reality when her son Sam is kidnapped whilst Bellamy is babysitting, leaving the young officer guilt-ridden and determined to find the baby. Elsewhere, Bernie reveals a hidden talent, which Greengrass is quick to take advantage of when he organises a seance.