Tim Walsh
Writing
Known For

A riveting police drama about the men and women of the Chicago Police Department's District 21 who put it all on the line to serve and protect their community. District 21 is made up of two distinctly different groups: the uniformed cops who patrol the beat and go head-to-head with the city's street crimes and the Intelligence Unit that combats the city's major offenses - organized crime, drug trafficking, high profile murders and beyond.
Chicago P.D.

The detectives of the Organized Crime Control Bureau work to dismantle New York City's most vicious and violent illegal enterprises.
Law & Order: Organized Crime

In the near future, planet Earth is permanently altered following the sudden—and tumultuous—arrival of seven unique alien races. In the boom-town of Defiance, the newly-formed civilization of humans and aliens must learn to co-exist peacefully.
Defiance

The Treadstone project, having created super spy Jason Bourne, turns its attention on a new protocol to develop unstoppable superhuman assassins.
Treadstone

Amid the drug trade on Cape Cod, a body washes ashore and is discovered by an irreverent National Marine Fisheries Service officer, Jackie Quinones, who is determined to help solve the murder even if the state cops want her nowhere near the case.
Hightown

Traci Harmon, a veteran female training officer, and her rookie male ride-along, Alex Diaz, navigate the loss of a fellow officer and politics of modern day policing — in the department and on the streets of Long Beach.
On Call

Beneath the sunlit glamour of 1985 L.A. lurks a relentlessly evil serial killer. In this true-crime story, two detectives won't rest until they catch him.
Night Stalker: The Hunt for a Serial Killer

An electric one-night-stand between Sylvia and Ethan is quickly derailed by a psychotic and possessive ex-lover who incites violence and provokes them to pursue a regrettable act of vengeance.
Last Weekend

For the first time in over 40 years, Frank Salerno tells his story of the Hillside Strangler manhunt, revisiting the case that changed him forever. Kenneth Bianchi shares his story on camera for the first time of his role as one of the two people behind the Hillside Strangler.