Bellick's storyline comes to a close in Season 3, when he's killed by the mercenary group, led by Paul Billings (played by Mark Rolston). His death serves as a symbolic end to his character's arc, highlighting the consequences of his actions and the destructive path he had chosen.
, Mahone assists Michael in breaking Sara Tancredi out of prison. He initially appears to be spying on Michael for the FBI to regain his old job, but it is revealed that he was actually working with Michael all along to lead the authorities off-trail. Absence in Season 5 what happened to mahone in prison break