Bellick shacks up with Michael, Lincoln and Nika in hopes of discovering Westmoreland's hidden $5 million; a family learns the dangers of hitchhiking when they pick up a stranded T-Bag; Abruzzi rejoins the family and is determined to get his revenge on Fibonnoci; Kellerman makes his move on Sara, who gets a phone call she has been waiting for; and Mahone finally gets his man.