CSI: Miami: Season 5, Episode 22

5 - 22: Burned

A man is killed in a fire in his home, but his girlfriend escapes. Meanwhile, Horatio must fire Ryan when he doesn't disclose that he knew one of the suspects. But as they investigate the team discovers that the man and his girlfriend actually set the fire, planning to frame the woman's ex-boyfriend. The plan backfires when the fire goes off and the man is killed.