In Season 4, the crew, back in the U.S., chase the nefarious Company. And a Seaso (more) An engineer gets himself incarcerated so he can spring his death-row brother (framed for a crime he didn't commit) in this taut drama. Michael's success is followed by he and his fellow escapees on the lam in Season 2---and back in prison, this time in Panama, in Season 3. In Season 4, the crew, back in the U.S., chase the nefarious Company. And a Season 5 revival picks up after Michael's apparent death, with Sara and Lincoln teaming up to investigate clues that point to his still being alive.