Moloney is torn between doctor-patient confidentiality and his duty to uphold the law when a cop tells him the real story behind a drug dealer's murder.
A cop lies in a coma following an attack by one of Moloney's patients, a homeless man who had failed to receive medication from a clinic-delivery service.
Moloney tries to persuade a teenage boy to tell the real story behind the death of a young Latina with whom the boy had once been romantically involved.
Laid up after he throws out his back, Moloney leaves his bed - via stretcher - to talk to a troubled cop who's holding his girlfriend and his partner hostage after finding them together.
Moloney is suspicious of a judge who has repeatedly issued orders to remove a child from the custody of his mother, a former drug user trying to straighten out her life.
Moloney's first love - a woman he hasn't seen in 33 years - comes to town and asks for his help in dealing with her son, a doorman at a hip club, whom she believes is in trouble. Meanwhile, Sarah drops a bombshell.
Nick is unhappy that Sarah hasn't considered his and Kate's feelings about her pregnancy; Matty is attracted to a prisoner he's escorting to a budget hearing.
A hostage situation ends when a preteen is murdered and the suspect - a convicted sex offender - is left in a coma following a struggle with police prior to his arrest.