Charlie visits the dentist for a outline cleaning, and meets a shady new dentist that oddly enough claims he has a cavity to fill. Afterwards, the doctor mysteriously finds more that need another appointment to be fixed, at which point Charlie becomes suspicious and enlists Anthony’s help (despite still being on leave due to his recent operations in Denver). Anthony encourages Charlie there’s nothing to worry about, but Charlie still fears that something about this new dentist is making him uneasy.

As he prepares for the upcoming season, Anthony decides to pursue his lifelong dream of becoming a NASCAR driver and competing in the DAYTONA 500. And, of course, he has to take Charlie along for the ride.

Anthony’s growing passion for the sport of hockey quickly passes along to Charlie, and they both consider trying out for the upcoming NHL season despite having no prior experience. While both of them are a natural at the sport, they each make a decision to begin their NHL careers… but with a unique and competitive twist.

PART 1: Charlie suffers a severe accident that leaves him on the brink o death, and it’s up to Anthony and the team to save their beloved canine friend. Then, when all hope seems lost, the Petersons decide it’s time to move on.

PART 2: As Anthony continues his investigation into Charlie’s accident, he makes some stunning revelations that lead him to an unexpected culprit.

Charlie and Anthony host a dental clinic at the prison, where they meet their newest “friend” for the first time while in lockup. They discover he needs some more dental work done, but have to find a way to get him treated at the hospital, while not raising suspicion from either the guards or the public. Then, Anthony reveals another surprising twist.

Anthony’s new hygienist is struggling with his new role, so he tries to help him get more comfortable around the equipment any way he can.

Anthony finds an opportunity to travel to Hollywood in hopes of hosting a reboot of one of his favorite game shows. Charlie also expresses interest, which leads them to "compete" for the honor of hosting duties.

A young shark visits the dental clinic for his first checkup... and is very, VERY afraid of it. Though his overly-convincing ways, Anthony helps him conquer his fear, then (upon Charlie's insistence) hires him as his new assistant.

To celebrate the relaunch of his newly rebranded dental clinic, Anthony hosts a hiring fair encouraging anyone (or anything) to come apply for work there. During the fair, he meets three prospective candidates that each share an interest in working for him... in their own different ways.

It's Christmas Eve, and Charlie and Anthony are ospending the evening with the rest of their families. However, when they go to bed, Charlie is awoken by a mysterious sound outside, and goes to investigate. When he finds an unusal wreck in the snow a few blocks away, he and Anthony have to rush to save Christmas... for everyone.

Charie gets asked to help out at the local vet clinic, due to a staff shortage. He agrees, but only on the condition Anthony joins him. During their stint at the clinic, they get a familiar patient, who comes in with a rather strange request.

Anthony, a longtime wrestling fan, discovers there is a wrestling school not far from where he lives. He enrolls, somewhow convincing Charlie to be his tag partner, and they get discovered by a high-profile recruiter. One thing leads to another, and before they know it, they're facing off for the sport's biggest prize on the biggest stage.

Percy is asked one day to help around the clinic more than usual, but struggles to keep up with the workload. Anthony has to find a way to keep him calm, and help him "perk up" when times get tough.

Charlie visits his parents and discovers his mother is pregnant, and that she is expecting soon. One night, she goes into labor, and Charlie has to help her deliver his new siblings... when he's never done so before.

Anthony makes the surprising decision to adopt a new dog, causing Charlie to grow jealous when they begin to bond. Will this cause a permanent strain in their friendship?