Lily goes undercover as an Irish nanny to determine the whereabouts of another Irish nanny who has gone missing and is maybe dead. Joe tries to set Darnell up as a collector/enforcer for a high-powered bookie they want to bring down.
Lily is undercover as young Irish mobster's girlfriend. She agrees to marriage to draw his mob boss father into position for arrest. Joe orchestrates wedding as bait, but Lily has to go through with it and marry the guy to get their man.
Joe and team infiltrate dating service to catch woman suspected of killing past dates. Caroline Glenwood is the lethal temptress. Joe, poses as potential suitor, his crew as dating service employees to stop her before she kills again.