When Mike's dad, Bud moves to town for the construction on the new Outdoor Man store. Vanessa is concerned that Bud's intentions might elevate Mike's blood pressure.
Agent Fowler has some explaining to do under the threat of military tribunal and Team Prime's termination.
Sonny Burnett, a man with a dark side, who became extremely violent while at Alcatraz reappears.
Ed gives Mike the decision whether or not to put his brother in charge of building the next Outdoor Man. Meanwhile the girls help Bud find a girlfriend by creating an online profile.moreless
An Alzatraz guard reappears who, although basically a good guy, is being asked to do bad things.
Detective Rebecca Madsen and Alcatraz historian Dr. Diego Soto, team up with a secret agency dedicated to finding and catching inmates from the Alcatraz prison who went strangely missing 50 years ago and are reappearing in today's world.moreless
On the 10th anniversary of 9/11, we bear witness to some specific events from that day as Mac and the team recall some moments that have been indelibly burned in their mind ever since.moreless
Claire decides to take on one of the villains herself, but she may not be as invulnerable as she believes. Nathan and Tracy search for the truth about their origins. Maya makes a shocking discovery. Hiro and Ando look for help in the most unlikely places.moreless