When police officer Xavier Quinn's childhood friend, Maubee, becomes associated with murder and a briefcase full of ten thousand dollar bills, The Mighty Quinn must clear his name. Or try to catch him, which could be even trickier.

During a chess tournament, grand master Peter is suspected of murdering Debi after sex. He helps the police as the murders continue.

Atticus goes to Mexico to unravel the reason behind his his son's suicide. As he tries to overcome his own feelings over his son's death, Atticus discovers it might not be a suicide at all and tries to uncover the mystery.