Season 4

When Cynthia Ren's crime syndicate returns, it's up to Amanda and Mitch to figure out how to stop the fraud; the woman responsible for Preston's father's death is getting out of prison.

Amanda and Mitch investigate a double-billing scheme where patients' insurance is billed for unnecessary treatments and the bills pile up; Amanda and Mitch find that Preston is closer to the crime than they thought.

When a grocery store is robbed, losing hundreds of money orders in the process, Amanda and Mitch investigate; Noah puts on his own play for school.

Scam schools teach young college students how to commit scams; Amanda and Mitch are on the case, with more help from Noah than they could have imagined.

Amanda and Mitch investigate a robbery at a local post office; Preston and Veronica help Noah compete in his favorite live action role-playing game, "Shields and Potions."

A university discovers that a student is using a false identity; the gang must figure out who the student really is.

The Inspectors are on to a holiday scam using fake charity to steal donations; the gang dog-sits a puppy whose owner mistreats her.

After a string of mailbox explosions, Amanda and Mitch are on the case to find the person responsible; the gang helps Noah overcome new pressures when his life starts to change rapidly.

A shipment of makeup contains a chemical harmful to the skin; the gang finds themselves tied up when they help Noah house sit for his aunt.

Turtles are being smuggled through the mail; the inspectors must save the turtles and catch the culprit; the gang takes a trip to the beach, but Preston gets himself into trouble when he becomes jealous of Veronica's new boyfriend.

Scammers take advantage of people after a hurricane; Veronica starts to date a trivia host and enlists Preston to help her with her relationship.

A young student is bullied at a local middle school; the inspectors find that there is more to it than hurtful words; Veronica realizes her new boyfriend isn't who he seems to be.

The inspectors investigate a diamond heist at an airport; Preston and Noah help Veronica get back on her feet after a bad breakup.

Amanda and Mitch go under cover at a local diner to catch the crime family responsible for a diamond heist; Noah enlists Preston and Veronica to help him with an "escape room" opportunity, but they soon realize it is more than just a game.

When a toxic sticker ends up in the hands of a young girl, the inspectors have to find out who is responsible; Preston is excited to work on a political campaign, but has his work cut out for him when he is put in charge of the politician's son.

A college crook decides to seek help from the Inspectors after he gives up on his plans to deliver an acidic spray-rigged package to their desired target; Preston makes a profile on an online dating site and worries about his profile picture.

Actor Erica-Marie Sanchez offers unique details about an episode where Preston recovered as the Inspectors investigated and insurance fraud scam.

Erica-Marie Sanchez looks back at an episode where Mitch and Amanda uncovered a school that teaches people different types of scams.

A restaurant falls victim to a scam; the scam leads back to a big-time cook; Preston wins a good citizen award at Jamestown University.

A former soccer star puts together a fake charity that "funds" a children's soccer team; Preston and Veronica are suspicious of Noah's recent absence.

Mitch and Amanda go across the country to assist on a television show about postal inspectors; Preston is left home alone with Veronica's new dog, but it goes missing and it's up to him to find it.

Mitch and Amanda are called to investigate a roofing scam; Jamestown University holds its annual job fair, but Preston's mind is preoccupied with how his relationship will fare with Veronica after graduation.

The entire inspectors community is hit hard when a police officer dies in the line of duty; Preston and the gang must find the child of the fallen officer before another tragedy occurs.

Amanda, Mitch and Georgia rush to the courthouse to put away a longtime nemesis; the gang gets ready for graduation and has a hard time saying goodbye.

A look back at an episode when the gang investigated a missing person's cold case.