Season 4 - Episode Guide

Cynthia Ren's crime syndicate is back, but this time Ren is in prison and it's up to Amanda and Mitch to figure out how to stop the fraud, and how's she's pulling the strings behind bars. Meanwhile, the young woman who was responsible for Preston's father's death is getting out of prison, and Preston struggles to find how to react.

A double-billing scheme is afoot, and Amanda and Mitch are on the case. Unbeknownst to these patients, their insurance is billed for unnecessary treatments and the bills are piling up. Amanda and Mitch find that Preston is closer to the crime than they thought.

A grocery store is robbed, losing hundreds of money orders in the process. Amanda and Mitch are on the case, and clues at the crime scene send them on a wild "dog" chase. Meanwhile, Noah puts on his own play for school, and Preston and Veronica try to give constructive criticism without revealing they fell asleep during rehearsal.

Scam schools pop up around the D.C. area to recruit and teach young college students how to commit the scams. Amanda and Mitch are on the case, with more help from Noah than they could have imagined.

A robbery at a local post office leaves a clue for Amanda and Mitch that leads them off the beaten path. Meanwhile, Preston and Veronica help Noah compete in his favorite live action role playing game, "Shields and Potions."

When a suspicious application shows up at Jamestown University, the school finds that the student is using a false identity. The Inspectors and the gang are on the case, but nobody can figure out who the student really is, not even the student herself.

The Inspectors are in the Christmas spirit, and onto a holiday scam that uses a fake charity to steal donated money. Meanwhile, the gang signs up to dog-sit an adorable little puppy, but finds that the dog's owner mistreats her. How are they supposed to give this dog back to an unfit owner?

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 itself tied up when it helps 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 gets cold feet before he makes an acidic-spray-rigged package and comes to the inspectors for help; Preston joins a dating website, but he worries his profile picture could be misleading.

A look back at an episode that involved Preston's recovery when the inspectors were onto an 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.

A look back at an episode when Amanda and Mitch were on the case after a toxic sticker ended up in the hands of a young girl.