True Detective's second season was filmed in the most populous state of the United States.
The second season , starring Colin Farrell , Rachel McAdams , Taylor Kitsch , Kelly Reilly , and Vince Vaughn , is set in California , and focuses on three detectives from three cooperating police departments and a criminal-turned-businessman as they investigate a series of crimes they believe are linked to the murder of a corrupt politician .	Colin Farrell	Colin Farrell	Rachel McAdams	Rachel McAdams	Taylor Kitsch	Taylor Kitsch	Kelly Reilly	Kelly Reilly	Vince Vaughn	Vince Vaughn	California	California	The second season	True Detective (season 2)
California -LRB- -LSB- klfrnj , _ - ni. -RSB- , -RRB- is the most populous state in the United States and the third most extensive by area .	United States	United States	most populous state	List of U.S. states and territories by population	third most extensive	List of U.S. states by area
