Mitch and Amanda track armed robbers of remote post offices with only a woman's neck tattoo as a clue. Preston improves slightly through physical therapy. Veronica gets back from Italy with Preston wondering about their romantic future.
Preston's friend Casey looks to be a lock for a wrestling championship but then collapses at practice. Pres finds a steroids in his bag and ask mom Amanda to investigate. She and Mitch learn the illegal drugs are being sent through the mail.
Mitch and Amanda are having difficulty locating the person who seems to have a master key to post office boxes then steals the contents. Noah is interested in waitress Amy but gets contradictory dating advice from Preston and Veronica.
Amanda and Mitch target art fraud that is using the mail and a gallery owned by David Vaughn may be involved. Preston decides to try stand up comedy but his jokes flop with Noah and Veronica being less then supportive.
Amanda is frustrated that fraudster Chris resides in another country but then she learns he might have returned to DC. Preston has trouble opening up in his group therapy and is angry about his future. Amanda is offered a promotion.
When masked men rob a postal truck plus assault an employee, Mitch and Amanda have few clues to go on. Veronica, Preston, and Noah help Kristen, who's denied an opportunity to try out for the football team because of her gender.
Mitch and Amanda take the case of Jocelyn who has received a very threatening letter. A minor clue has them focusing on her employees. Noah leaves town and forbids Veronica from driving his car which she disregards to bad results.
Someone using the mail in a sweepstakes scam leads Mitch and Amanda to suspect Ronnie Lawson who's done this before. Preston and Veronica are bothered to discover a photographer is photo shopping their heads to new bodies.
Mitch and Amanda fake being a couple to catch a woman who is fraudently planning weddings using the mail. Amanda is asked out by Professor Rice making Preston uncomfortable with his mother beginning to date after his father's death.
An eBay fraudster attempts to obtain major league baseball bats from a bat manufacturer, put pine tar on the bats with ball marks and sell them on eBay as game used bats of two major league baseball players.
Robberies at a postal facilities are filmed and the suspect appears to be a homeless man. When apprehended Mitch and Amanda learn he's a front for the actual criminal.
Amanda and Mitch investigate the increasing number of counterfeit money orders. But their chief suspect is supposedly dead. Preston runs for student body president on a single issue which causes Veronica to support another candidate.
Mitch and Amanda have a case involving the carriers targeted for valuable jewelry in their mail. An crime family may be behind it. Preston gets an interview with a famed reclusive writer but his tough professor doesn't believe him.
Mitch and Amanda look into vacation scams where people arrive at their destinations but nowhere to stay after prepaying. Amanda worries about her promotion. The University bell is disappears leading Preston, Veronica, and Noah to investigate.
Mitch and Amanda learn of a mimic deceptively sell sports memorabilia and set up a sting operation to catch their man. Noah and Preston assist Veronica in helping city kids during spring break but their competitive nature erupts over a chess match.
After a rare parrot is intercepted Mitch and Amanda delve into the world of exotic animal trafficking. Noah is injured and learns about Preston's life when confined briefly to a wheelchair. Preston is devastated to learn him may never walk again.
Mitch and Amanda are on the trail of an expert forger who alters money orders then uses the mail to get them cashed. Preston takes up the cause of an injured athlete who may lose his scholarship. Veronica learns Pres may never walk again.
Amanda and Mitch are on a case of a construction company receiving threatening letters when Mitch opens an envelope with powder. Preston's class assignment is a mock trial where he's defending a position he doesn't believe in.
Mitch and Amanda uncover widespread cases of identity theft, many involving Jamestown University students. Noah and Preston are jealous that Veronica has plenty of free time while they spend every moment studying.
Mitch and Amanda investigate bogus invoices that have been arriving at the Jamestown University bookstore in a mail fraud scheme. It's time for major declaration with Preston sure of his choice while Noah and Veronica have doubts about their future.
Mitch and Amanda's newest case involves identity theft among senior citizens. Mitch enlisteds Noah's help in making a tribute to Amanda if she takes the promotion. Preston pushes both Veronica and his mom away to show his independence.