Plot: After a spate of moped thefts in Scunthorpe, Sgt Tom Elvidge heads to the area and quickly spots a speedy motorbike that arouses his suspicions and he starts tracking it. In central Hull, PC Moff McEwan responds to a call about an HGV that has smashed into a railway bridge and there are concerns that if the impact has been too strong, then the entire bridge could come down