A new inmate enters Sona, unnerving Whistler and raising Michael's suspicions; Lincoln plans an ocean getaway with Sofia as Susan moves up the escape timetable; T-Bag tempts his fate with his latest attraction; and Sucre attempts to get the goods into Sona.
Walker and Trent Malloy fear for the life of their close friend, Detective Carlos Sandoval, when he goes undercover as a drug dealer and the leaders of the drug operation discover his true identity.
Walker is determined to take down Sons of the Reich, a white supremacist group that he believes is responsible for fatally shooting a young boy in front of his friend's church, causing tremendous fear in the neighborhood.
Two rival gangs are united by competing on the basketball court instead of on the street.
