Third Watch is een Amerikaanse dramaserie van de zender NBC. De serie ging in première op 23 september 1999.
Third Watch volgt de belevenissen van politieagenten, brandweermannen en ambulancepersoneel in het fictionele 55th Precinct. De dienst van het personeel loopt tussen 3.00pm tot 11.00pm, de zogenaamde Third Watch.
In this special non-fiction episode, the cast of "Third Watch" interact with their real-life New York City rescue and safety counterparts who formed the backbone of New York City's heralded response to the terrorist attacks on America which occurred on September 11, 2001.