Hack

Dial O For Murder (2x10)

Air date: Dec 13, 2003

After Liz asks Mike to look into the death of the girlfriend of her fireman friend Nick, Mike comes into conflict with Nick's boss, who's an old nemesis; Marcellus works the case from a pattern-killing angle, linking it to a similar murder 2 years ago, and discovers that the otherwise unconnected victims had the same locksmith; Mike discovers that a fire that Nick's squad recently fought was in a building that housed a methadone lab where $112,600 disappeared, and suspicion points to the squad.