A man dressed as a superhero, complete with tights and a cape, is found dead. The investigator finds that he is a patient living a home for the mentally ill. As they dig deeper, they find that someone working there is illegally selling prescription drugs. The second case is off an up-and-coming football player found dead inside his hotel room. The very healthy athlete died from a small puncture wound.

A limousine driver is shot dead inside his car, while a concert by Kid Rock is happening inside. Lindsay and Danny works on the case. Mac hears of a shooting on the police radio at Stella's address. He rushes to the scene where Stella is on the ground unconscious, while her boyfriend, Frankie, is found dead. Gunshot residue confirms that she shot him.