A routine vehicle stop turns into a high-speed chase for John and Phil and Pete contends with a drunken reveller who's broken a security guard's finger. Fraser and Jake attempt to arrest a woman for stalking but are met with fierce resistance.

Annie and Chris rush to the aid of a lone officer who has been violently attacked in the centre of town. Self-confessed geek Joe has his hands full with a custody regular who is determined to leave his mark on the officers and their car and Zoe and Jodie deal with a disoriented drunk who has tried to smash his way into a stranger's house.

Police officer Jodie spots someone with nitrous oxide behind the wheel of a vehicle and Jamie and Ollie respond to reports of a rave next to a funfair. Annie and Manny deal with a string of drink-fuelled drama calls.

Sam and Amy get more than they bargained for when they're called to a couple's altercation in the street. Action-loving Andrzej gets sent on a wild goose chase by some runaway youths. Junior officer Jake steps up at a tense stand-off with a baseball-bat-wielding suspect.

Sergeants Sam and Ed are called to a gas leak at a petrol station, but one festival goer is not interested in respecting the rules. Zoe and Emma respond to a domestic dispute about some missing teeth and Sam helps a security guard who's been dealing with a disgruntled drunk person.

On the beat with the police officers who patrol the city of Brighton after dark. Adrenaline-seeking officers Dakota and Dan are assigned to an over-zealous Brighton football fan who's been knocked out in the street. Best friends Annie and Jack are put through their paces with some midnight cardio exercise when a man accused of assault bolts on foot and solo officer Emily is tasked with tracking down some youths in a fight.