Thomas Lumberg Jr.

The Behavioral Analysis Unit is called in to identify a killer who is shooting at victims in broad daylight.

In the second hour, they investigate another murder when a father and son find a frozen body in a pond while ice-fishing. When the man is identified as a rival hockey player Booth fought with during a recent game, he becomes the main suspect. FBI Agent Payton Perotta (guest star Marisa Coughlan) is brought in to assist Brennan with the investigation. As Booth gets back onto the ice, he receives some advice from one of his hockey idols, former Los Angeles Kings star Luc Robitaille.

Michael and the team have a day to find the next cardholder or they risk going back to prison; Mahone seeks revenge on Wyatt, who is attempting to get information on Sara's whereabouts; T-Bag finds a new identity and gets a job offer.

Burdened with the country's fate, Jack comes to an emotional breaking point.