Sean Grennan is an actor.
Sean Grennan appears in: MINDHUNTER (2017), Law & Order: Special Victims Unit (1999) and Law & Order: Criminal Intent (2001), among others.
Sean Grennan
person
Known for
- watched
- 54min
- Seasons: 2
- Episodes: 19
- watched
- 45min
- Seasons: 25
- Episodes: 551
- watched
- 45min
- Seasons: 10
- Episodes: 195
In the late 1970s, two FBI agents broaden the realm of criminal science by investigating the psychology behind murder and end up getting too close to real-life monsters.
Follows the New York City Police Department's (NYPD) Special Victims Unit (SVU), a specially trained squad of detectives who investigates sex crimes including rape, child sexual abuse, human trafficking and domestic violence.
Follows the New York City Police Department's (NYPD) Major Case Squad (MCS), a force of detectives who investigate high-profile murder cases, while also showing parts of the crime from the perpetrator's point of view.