CSI: NY: Season 4, Episode 4

4 - 4: Time's Up

A dying man confesses to a murder 24 hours before it happens and Mac investigates the possibility of time travel. Stella investigates a case of a woman dying due to complications from a test drug that was switched with her asthma inhaler medication. Meanwhile, Mac encourages Stella to give the guy from the antique store a shot and he gets a letter from Peyton breaking up with him.