P.C. Stringer tries to stop some children from playing 'chicken' on the railway line, but one of them is run down by a train. Sgt. Peters transfers upstairs to the post of duty sergeant, swapping roles with Bob Cryer, who returns to the relief.

D.S. Greig is led to a vice ring when searching for a missing thirteen-year-old boy. D.C. Dashwood and W.P.C. Ackland are brought into an operation against ponces running rent boys.

A student nurse is sexually assaulted. D.I. Burnside arrests the obvious suspect, but he escapes from police custody.

A lorry overturns and sheds its load outside a school, burying a boy and girl and putting P.C. Loxton to the test.

The community police station run by P.C. Smollett is fire-bombed. The area car is stolen from P.C. Loxton and W.P.C. Datta, and it is written off in an RTA.

A woman who collapsed at an airport is found to be a mule, smuggling drugs in her stomach. D.I. Burnside, with only limited time to mount an operation, gets W.P.C. French to take the courier's place in an attempt to uncover the dealer.

P.C. Quinnan is the subject of a civil complaint. P.C.s Stamp and Stringer follow up on a fire at a home for ex-psychiatric patients, but find little care in the community.

D.I. Burnside's unorthodox policing methods, which include flushing an informant's head down a toilet, set him on a collision course with D.C.I. Reid, who has already received several complaints about Sun Hill officers. Reid fears the worst when she is called in to Scotland Yard for an urgent meeting with MS15.

P.C. Stringer wins the election for the post of Federation Rep, beating the incumbent P.C. Hollis by fifty-eight votes to two. Ch. Supt. Brownlow decides to eat in the canteen with the other ranks, much to their discomfort.

A girl is seriously injured in a joyriding incident. Ch. Supt. Brownlow must decide whether he is prepared to risk a riot by sending officers into an estate to round up the culprits.

D.S. Roach ignores the Anti-Terrorist Squad, and investigates a possible IRA cell.

P.C. Stamp is ambushed by a gang of youths on a local estate. In trying to assist him, W.P.C. Ackland crashes the Area car, much to P.C. Loxton's delight.

D.C. Carver and W.D.C. Martella have a car thief under observation, and see him shot as he gets into a car. The Anti-Terrorist Squad is called in, and the IRA is suspected.

P.C. Stringer gets involved with a bizarre household, and discovers a horrifying case of parental cruelty in the attic. W.P.C. Marshall goes on attachment to the Domestic Violence Unit at Stafford Row.

Thinking of leaving the force, D.C. Dashwood is tempted by a lucrative business opportunity with a firm of security consultants.

W.P.C. Marshall becomes a vital witness in a murder trial, and soon realises that someone is trying to intimidate her.

A traffic accident draws attention to a minicab firm.

D.C.I. Reid's influence in high places suddenly makes D.I. Burnside look vulnerable to criticism. CID investigate an armed robbery.

A man convicted of strangling his wife has been released on licence, but the probation service fails to notify Sun Hill. His presence comes to light when his son causes a disturbance.

D.I. Burnside leads an investigation into the firebombing of the community police station.

A small boy known for lying claims to have been the subject of an attempted abduction in an adventure playground.

A routine trip to a magistrate for a warrant turns into a nightmare for D.C. Dashwood when he is taken prisoner by two hooded burglars.

Sgt. Boyden and P.C. Hollis are hoping for a quiet night in the custody suite at Sun Hill, but that's not how it turns out.

D.C. Lines investigates a mugging, and tries to get the victim charged with the murder of his assailant.

It's Saturday night, but CID are at work trailing a known criminal believed to be responsible for a series of artifice burglaries involving pensioners.