– Lincoln successfully coordinates a hostage exchange, trading Whistler for LJ, while Michael vows revenge against Gretchen. Season 4: Bringing Down The Company (2008–2009)
– A flashback episode revealing how the characters ended up at Fox River.
, keeping track of the multi-season saga is essential. The original series spanned across five seasons, plus a standalone TV movie. The Original Series (Seasons 1–5)
– Michael must choose between saving a captured Sara or a captured Lincoln.