Mersey beat Episode 1 Deep End
Supt. Blake co-ordinates a search when an eleven-year old boy is reported missing by his parents. Witnesses claim to have seen a young boy running scared in nearby woods, and when the team go to investigate, PC Milton (Kaye Wragg) is injured after being pushed off a cliff face by a possible suspect. With emotions running high, the team try to find the man responsible as well as locate the missing boy. When a link to the boy's estranged father is discovered, the team realize they may not be dealing with the psychopath that they first expected. However, when PC Milton's condition worsens and she dies in hospital of her injuries, the case is upgraded to a murder enquiry.