[s3e1] Life Is Fluid -

The episode follows the Intelligence Unit as they track down Derek Keyes (played by guest star Bokeem Woodbine ), Chicago's most-wanted heroin kingpin. The mission becomes critical when Detective Jay Halstead is abducted and tortured during an undercover operation gone wrong.

" Life Is Fluid " is the season three premiere of the police procedural drama Chicago P.D. , which originally aired on September 30, 2015. [S3E1] Life Is Fluid

: Derek Keyes kidnaps Halstead and demands the unit's confidential informant (C.I.) files in exchange for his release. The episode follows the Intelligence Unit as they