Sicknote's sleep continues to be disturbed by the car alarm to the extent that he falls asleep whilst on a shout. When Hallam gets trapped in a burning shopping centre and Sicknote doesn't pick up the radio the sub-officer loses his rag.
Things are tense between Billy and Kevin but they still manage to rescue a protester left hanging from a chimney. During the night shift Pearce and Sicknote disturb a satanic ritual whilst investigating a fire in a graveyard.
Kevin's brother Micky reappears, Pearce snaps when he learns of the gossip about him and Patti, the watch have to free a clamper clamped by his own clamp and Billy has to rescue two children lost in a blazing school.
Ariadne is in a coma after her accident but her and Nick's baby is unharmed, Sicknote is astonished to find his car on fire outside the station after Jean crashes it and the new ACO is unimpressed by Scase reprimanding Recall after a shout.
Billy is discharged from hospital following his accident in the timber yard fire and decides to find his estranged mother. Meanwhile, the rest of the watch are kept busy by two separate bombings by animal rights activists.
Blue Watch need to call out the hydraulic platform to release a man suspended from a tree after an accident, the watch train on a new helicopter being trialled by the brigade and a fire in a bedsit sees a woman and her baby trapped.
After the fire at the flats Nick and DO Quinn clash over closing the building due to poor fire safety, Recall says goodbye to his family as they move to Scotland without him and the watch are called in when smoke billows from manholes.
After his near death experience Bayleaf hands in his resignation, the watch disturb a wedding when a fire is reported at a registry office and the pump crew have to man the brigade helicopter when a motorcycle crashes into a 80 ton truck.
On Bayleaf's final shift the watch attend when a cheated man barricades himself and his wife's lover in a car with them both covered in petrol. Meanwhile, the lads struggle to find a suitable practical joke to catch Bayleaf out with.
Kevin rushes back to the boat after learning that Micky attacked Remy, a car crash leaves a man trapped in a phone box with Nick having to rescue him and the watch attend the opening of Bayleaf's restaurant.