The race is on and the road ahead is packed with dangers. The Donahues face up to a huge setback. Then, things go wrong on the Thames. Adrenaline-fuelled drama.
London's huge wall presents the racers with another massive obstacle. Meanwhile, The General and Faith hatch a sneaky plan and Jenny grows increasingly anxious.
The ambulance, hot hatch and Volvo race into a deadly game of cat and mouse as they chase the prison truck into a clash with cops in Manchester's badlands.
The remaining racers near the finish line as they approach the Highlands, and Kaye reveals a secret she has been keeping for years when she makes a shocking confession to Michael.
