Joel Bissonnette

The agents are on the trail of an arsonist who deliberately killed a man in a rural community. The stakes are raised when the agents realise they are hunting a serial firebug.

A serial rapist sends a letter to the squad, announcing his return to Philadelphia after five years, and his plan to strike again.

Meg is humiliated following the publication of scores from an online `purity test'. Veronica makes it her mission to find the person responsible for the leak.

President Taylor is forced to solicit the services of disgraced former President Logan in her attempt to resuscitate the peace agreement. Meanwhile, an unprecedented emotional move by Jack Bauer triggers the unthinkable.

Fuelled by vengeance, a rogue Jack Bauer continues on his mission, uncovering an unexpected lead.

Jack remains determined to uncover the truth; President Logan is faced with a formidable foe.