The First 48
S15E08 - Knock Knock
Police must wade through a web of secrets and lies when a man is found dead in his Tulsa, Okla., hotel room.
More informationEpisodes
Blood Lust
Blood Lust
A killer terrorizes Atlanta and investigators try to track him down.
Secrets and Lies
Secrets and Lies
When a young woman is executed on a street corner in Tulsa, investigator Nathan Schilling discovers her friends may be hiding information about the murder.
Murder on Maiden Lane
Murder on Maiden Lane
The First 48 follows detectives from around the country during these first critical hours as they race against time to find the suspect. Gritty and fast-paced, it takes viewers behind the scenes of real-life investigations with unprecedented access to crime scenes, autopsies, forensic processing, and interrogations.
Last Shift
Last Shift
A violent attack in a Tulsa, Okla., barbershop leaves an employee dead and numerous people wounded; the hunt begins for a killer with an AK-47 assault rifle.
M.I.A.
M.I.A.
A welder has vanished under very suspicious circumstances and Tulsa homicide gets the case. Detective Matt Frazier and the rest of the team suspect foul play as they dive
Knock Knock
Knock Knock
Police must wade through a web of secrets and lies when a man is found dead in his Tulsa, Okla., hotel room.
The Third Man/Cash Money Murder
The Third Man/Cash Money Murder
When a popular New Orleans hip-hop promoter is gunned down next to his limousine, the search for the killer leads Detective Clinton Givens to more than he bargained for. In Tulsa, a friendly night of drinking at a senior center apartment complex leaves one man dead and another wounded. Detective Mark Kennedy must find a third man who was there to uncover what happened.
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The First 48 follows detectives from around the country during these first critical hours as they race against time to find the suspect. Gritty and fast-paced, it takes viewers behind the scenes of real-life investigations with unprecedented access to crime scenes, autopsies, forensic processing, and interrogations.