After recovering one of John Fogerty’s (guest-starring as himself) beloved guitars, Iraq veteran Walter Sherman helps a teenage boy (guest star Brett Davern) locate his missing father, a military pilot and war hero whose plane vanished after embarking on an undisclosed mission. Walter turns to Deputy U.S. Marshal Isabel Zambada for insider information about the missing colonel. Meanwhile at the Ends of the Earth Bar, owner Leo and Walter keep a watchful eye on Willa, a teenager on parole from juvenile detention and employed at the bar as part of her probation.

A former prison warden enlists the help of Walter to find a bullet that could prove the innocence of a death row inmate (guest star Mitch Pileggi) just days before his execution. Meanwhile, FBI psychologist – and Jeffersonian team member – Dr. Lance Sweets (guest star John Francis Daley) evaluates Walter’s competency to consult on federal cases. In the process, Sweets begins to understand Walter’s intangible gift and motivation to find the unfindable. Also, Willa attends a beach party and gets herself into trouble.

A NASA scientist seeks Walter's help to find the matching pair of a red stiletto left behind by a woman he met at a bar. Walter uses the stiletto as the first clue to finding the missing woman but in the process he uncovers her shocking secret that winds up putting his own life in danger. Meanwhile, Willa exposes Leo's dark family secret, but when she tries to make amends with him, she gets herself into even more legal trouble.

Isabel’s new boyfriend Frank (guest star Lance Gross), an all-star baseball athlete, gets robbed, and Walter steps in to help find his stolen collectibles. But in the process, Walter learns Frank has lost something more meaningful than memorabilia. Then, to earn Willa’s trust, Leo and Walter bring her in on the case.

Amateur magician Preston Miller (guest star Jonathan Slavin) seeks Walter's help to find his assistant who vanished after a failed attempt at an ambitious disappearing act. With the help of Special Agent Judy Green (guest star Ever Carradine), Walter and Leo find clues that lead them to uncover a counterfeit money ring. Meanwhile, Leo enlists Isabel’s help in looking after Willa.

In a Bones-The Finder crossover event, Dr. Jack Hodgins (guest star TJ Thyne) from the Jeffersonian team seeks Walter's help to find evidence that could expose extraterrestrial activity. Meanwhile, Timo (guest star Toby Hemingway) and Willa struggle with their arranged marriage proclaimed by the head of their gypsy family.