Mike’s partner. Their chemistry provides some of the best "buddy cop" banter on television.

They started talking, first about the meeting, then about their jobs, and finally about their shared love for old movies and Chicago deep-dish pizza—the kind they were both trying to avoid. There was an instant connection, a feeling of being understood in a way neither had experienced before.

The screens flickered. The hum of the server bay deepened into a growl. The progress bar, previously a stagnant grey, suddenly flashed green.

Mike’s overprotective and often cynical mother, played brilliantly by Rondi Reed. Technical Note: What does "-FS-" mean?