In the two-part season final, the team tries to catch a diabolical killer determined to take revenge on people who are so blinded by their love of money that they can't see the repercussions their actions have on the other side of the world, starting the with the setting off of incendiary car bombs outside a wealthy business office. The game between Jack and VCTF begins with Sharon as bait to lure Jack to the prison so they can catch him. Meanwhile, Sam pays a visit to her long estranged father for the first time in 10 years. As she struggles to both deal with her father, and the elusive avenging killer still committing bombings across the country, she soon makes the final connection to the killer in order to catch him. Also, Bailey goes to extremes for Frances's future when she's accepted into a prestigious college in Boston, but is forbidden to leave Atlanta as a condition of her parole.