The Arnos go undercover to bring down Steven Kesseling (David Brisbin), a crooked stockbroker who is stealing from his clients and selling worthless stock at inflated prices. Celeste's involvement with Kesseling's son (Seth: Jared Rushton) winds up putting her in great danger, while Chance fears his father may have gone too far undercover as he watches Danny fall under the spell of a beautiful female suspect. (Karen Lamond: Nancy Bell). Is Dad just doing his job - or has he crossed the line? Chance wants to know who the girl in the white dress on the bike is (Jessica Kessling: Katie Thomas). Flashbacks to when Danny and Barbara were dating. Part of Barbara's job is flirting with the boss, but things are awkward when she shows up at the bar where Danny is playing with Steven Kesseling. Barbara and Danny have an argument over his seeing Karen and her seeing Steven.