Enright is forced to retire from the force due to budget cuts and shockingly not only takes a job with a private security firm, he also announces his engagement to a very attractive young lady. However, the firm he joins is also suspected of gathering personal information on various city officials including Mac and Sally and using that info for blackmail purposes. Also, while Mac is investigating the company, Sally becomes very suspicious of Charlie's fiancee and tries to find out what her real intentions are.
—Brian Washington