The team must facilitate peace discussions when a conflict in Eastern Europe threatens to escalate into World War III.
The team hunts for the killer of a special agent and suffers grave consequences.
Jim panics when his son becomes a Green Bay Packers fan.
Sylar's new ability begins to take its toll on him as he continues his unusual partnership; Hiro and Ando take steps toward bringing down Building 26; Nathan launches a plan to right the wrongs of his government operation.
Nathan tries to stop Sylar from meeting the president; Hiro discovers that there are consequences to regaining his abilities; Matt tries to protect his future with his family.
