Continuity mistake: When Brad threatens his ex-cop friend Gary on the phone while leaving a message for him, he says "you better get down your knees and pray to God that I don't find you". Later in the court the recording is "you better get down your knees and pray to God that I never find you".
Prison Break (2005)
1 continuity mistake in show generally - chronological order
Starring: Dominic Purcell, Robert Knepper, Wentworth Miller, Amaury Nolasco
Going Under - S4-E15
Continuity mistake: Michael is discussing a bargain with Sara but when he first draws it out it's in squares, then when the clipboard is lying flat on his stomach the letters are circled.
Michael Scofield: This is going wrong in every possible way. (00:05:10)
Trivia: The show was filmed in an actual prison (now unused) in Joliet. The death row cell used for Lincoln Burrows is the actual death row cell that held serial killer John Wayne Gacy.
More questions & answers from Prison Break
Answer: Because of coincidence.