A former cop turned cab driver becomes a vigilante in the efforts to help those in need, and starts by helping a man locate his kidnapped daughter.
A good deed backfires on Olshansky resulting in the theft of his cab and he must help Marcellus find a teenager accused of murder in return for help getting his cab back.
In lending aid to a mother who has fled her abusive cop husband, Mike finds her family life eerily mirrors his own.
Olshansky helps a man who is supposedly in danger from his recently paroled former busness partner but he finds that the parolee may not be the dangerous one. Also, he must deal with his son's disillusionment with him and the way his life has turned out.
In an effort to help his friend's brother stay off drugs and out of the deadly reach of his dealer, Olshansky runs into trouble when the guy starts undermining his help.
Mike takes a side job driving for a local loan shark to make some extra cash.
A blackmailer forces Marcellus to frame a bookie for trafficking guns.
Olshansky seeks the true identity of a vagrant who died in his cab.
When a hooker steals one of her clients' wedding ring, Olshansky helps the man retrieve it.
Olshansky spends all night trying to return $10,000 to the customer who left it behind in his cab.
Olshansky takes on the role of protecting a woman who claims she's being stalked but Marcellus doesn't buy her story.
Olshansky helps a Justice Dept. employee whose sister has been abucted by someone looking for a man hidden in the Witness Protection Program.
As he exits Olshansky's cab, the father of Mike's son's friend is killed by a hit-and-run driver.
A high school friend solicits Grizz for advice. Meanwhile, the same Internal Affairs agent who brought down Olshansky tries compromising him in order to nab Marcellus.
On the date of his brother's execution, a man kidnaps Olshansky - the cop who put the criminal away.
Olshansky tries to help a schizophrenic woman who turns out to be the sister of his former high school girlfriend.
An ex-con informs Olshansky the police are holding the wrong man in a murder investigation but refuses to go to the authorities himself since he was in the middle of a burglary when he witnessed the crime.
Olshansky's efforts to help Heather expose a negligent doctor get her fired from the hospital.
When a homicide victim turns up killed in a manner that resembles a years-old murder, Olshansky worries he had the wrong person convicted back then.
Olshansky cares for his dying, belittling father.
As his trial date approaches, Olshansky looks into allegations that Marcellus might be corrupt.
When Olshansky confronts him about the allegations being brought against him, Marcellus claims he's being framed.