The team sets out to design and build an all seeing 360 degree camera car. A frontline X5 with a serious mechanical failure is needed urgently back out on the front line, and the cops encounter a cuddly criminal and a hungry speed-demon.

The workshop struggles to convert three quad bikes into frontline police vehicles, while an officer has to crash a pursuit car to protect the public. Steve wants to share his home-made birthday cake - if only he can persuade someone to eat it.