As the case of "The Elusive Husband of Katarina Kinsey" continues, Fletcher and George set about tracking down potential sources of information leading to Frank Kinsey's whereabouts. Meanwhile, the arrival of a new investigator on the scene, Samantha Steele, has George on edge. Later, the return of George and Jenna's mothers leads to a surprising revelation.

Hot on the trail of "The Elusive Husband of Katarina Kinsey", B.J. Fletcher and Georgia Drew follow a lead that calls for an intricate undercover operation with two unlikely associates, and an old friend. Meanwhile, Fletcher finds herself caught off guard by her best friend's recent revelation.

As George's departure to England nears, the mystery of "The Elusive Husband of Katarina Kinsey" ramps up as Fletcher and George scheme to stakeout a secret meeting, in hopes of finally ascertaining Frank's whereabouts. Meanwhile, tensions are high between our duo as an uninvited guest turns up to take part in the stakeout.

In the series finale of B.J. Fletcher: Private Eye, Fletcher and George finally unravel the mystery surrounding the disappearance of "The Elusive Husband of Katarina Kinsey". Later, Fletch and George are forced to make some tough decisions in their relationship as George's departure date for England arrives all too soon.