Matthew Wiese

When an FBI agent who was working undercover is found brutally murdered in the bathroom of a petrol station, the CSI team are called in to help the victim's partner find the killer.

As Hiro and others seize upon offers to join rival company Pinehearst Industries, Peter is forever changed by a meeting with its shocking founder. Meanwhile, Claire and her mother Sandra team up to save Meredith.

Several heroes stand at major crossroads, facing personal decisions that could redefine their identity as good or evil, and Claire attempts to take down her first villain.