Episode 8 (S10E08)

The guys are still teasing Sicknote about the hand grenade mishap as Blackwall prepares for a Health and Safety inspection. George and Kelly continue their heated arguments, leaving Nick anxious about the station's future. When the next Watch begins, Billy's sister shows up, claiming her purse has been stolen, so he lends her some cash. Soon after, the Watch is dispatched to a warehouse sale where two teenagers have ignited fireworks. Thankfully, there are no serious injuries, and the fire is quickly extinguished. Meanwhile, Pearce, off duty, visits Sandra, only to be confronted by Billy’s mother at his home with troubling news about his sister's disappearance.