Power Rangers RPM

Power Rangers RPM (Racing Performance Machines) is a TV show "Power Rangers" started in 2009. It aired from March 7 to December 26 2009 with 32 episodes. It is based on the Super Sentai series "Engine Sentai Go-onger". It is the sequel to "Power Rangers Jungle Fury". A sequel to called "Power Rangers Samurai" started in 2011 and ended in 2012.
Plot.
AI computer virus Venjix is all set to attack Corinth, the only city that has survived the carnage by its droids. The RPM Power Rangers must learn to use the advanced biotech vehicles to save mankind.