NO WAY OUT -- NO WAY BACK!

• Roots battles Retch for control of the streets - and graduates to the big-time!

• Ex and Roots take the fight to London's two-faced Mayor - but their actions could spark a war!

• Verity meets with journalist Fincham to make her story public... But the government, the FBI, and the street gangs of London will do anything to keep her silent!

• And introducing... the Young Praetorians!