While she waits for the final test results of her cancer, Dash becomes drawn into a case involving one of her old and trusted school teachers. A surveillance camera catches Karen attempting to smother her baby girl, and when the video tape goes missing, Dash is immediately a suspect. When Adam is seen with the woman's husband, he is also placed under suspicion. As they fear for the jobs and worry about the upcoming doctor's appointment, Adam and Dash find comfort in each other's arms.

When a vital piece of evidence goes missing from the station, Tom has to face the unpleasant prospect that one of his team might be corrupt. As the accusations fly, Monica Draper arrives to conduct an investigation. Both Adam and Dash comes under scrutiny - both have a connection to the case and both had the means and opportunity. The stolen evidence, a videotape, incriminates Dash's ex-teacher - a woman who had a profound influence on Dash and convinced her to join the force.

After a stakeout fails to intercept a drug shipment into Mt. Thomas, Jack's involvement is questioned. Anxious to put an end to the allegations against him, Jack comes up with his own theory. But things take a dangerous turn when the body of a murdered girl is found and the Heelers start a full-scale search for her murderer. Jack's secret plan to prove his innocence inadvertently puts the Heelers in life-threatening danger

After a stakeout fails to intercept a drug shipment into Mt. Thomas, Jack's involvement is questioned. Anxious to put an end to the allegations against him, Jack comes up with his own theory. But things take a dangerous turn when the body of a murdered girl is found and the Heelers start a full-scale search for her murderer. Jack's secret plan to prove his innocence inadvertently puts the Heelers in life-threatening danger and Jack is shot and left for dead