Sloan and Jack use connections to the underworld to expose the dirty cops and figure out which one set up Steve for murder.
An infomercial financial guru arrives at Mark's house claiming to have been poisoned, dies in the living room, and disappears without a trace.
A side gag involves Mark diagnosing and treating a security guard at the studio who has jaw pain.
Special Guest Star: Emma Samms Sloan uses a few leads to find out who's responsible for the death of a dance studio's unfavorable co-owner.
Amanda is suspected of murdering an old college roommate who had written a tell-all book about her sorority sisters.