As Rev and Avery compete to see who can be the best helper, they accidentally work against each other and end up making things more complicated for those they try to help.
Rev is sure he has the perfect plan to catch an elusive frog, but Avery isn't so sure. After all of his attempts fall through, he's finally ready to accept help-and Avery's idea just might work! / Rev and Avery compete to transport supplies to town for a big event. Avery is faster, so Rev tries to take a short cut to get ahead-but an obstacle stops him in his tracks.
Rev and Avery go on an adventure to discover the Crystal Cavern. As they enter the first cave, a swarm of bats scare Rumble so much, he takes off through a maze of tunnels. They can't worry about the Crystal Cavern-they have to find Rumble first.
After a big snowstorm, Rev and Avery compete for title of Champion of the Winter Bestival. Rev's goal is to finally beat Avery, who usually "bests" him-while Avery is determined to maintain her crown as Princess from last year's Bestival. Rev's Dad suggests trying a "slow and steady" approach to win, but Rev can't resist his usual approach-a whole lot of "Rumble power!"
Rev and the gang make their own castle and play as knights of old. But when their sticks and building supplies begin to disappear, Bo leads them into a medieval battle of wits with the culprit-a cranky beaver.
When Rumble cracks his mirror, he thinks it gave him bad luck, and his confidence takes a hit. Even after Rev fixes the mirror and bolsters his pal, the bad luck continues. But when danger strikes, can Rumble regain his self-esteem and save the day?
When Rev offers to help look after a rambunctious puppy, Rumble gets jealous of all the attention he gets. And much to his annoyance, while Rev and Avery try everything to teach the pup new tricks (with no success), it only has eyes for Rumble.
When a game of Bumper Ball gets a little too heated, the friends start competing against their own teammates. But when a stray ball knocks open the sheep pen, they'll have to learn to work together to round up the sheep...and get back to the game.
When Rev and Avery set out to conquer a legendary endurance course, the course's challenges put their truck power to the test. But as they near the end, a call for help takes them off course-and straight into a rescue mission to save their heroes.
Rev can't wait to take Avery camping. But when he learns they're trying a new campsite for the first time ever, he is disappointed- what if the new campsite isn't as fun...or worse...boring?. It's up to Avery to get him excited for a new adventure.
When Rev and Avery find a stray kitten, they put posters around to alert its owner. The owner arrives at the Gear Up Garage...just as the kitty vanishes. Rev and the gang set out to find the kitten, and Operation Kitten Care becomes Operation Rescue.
It's Mudder's Day- everyone's favourite day of the year. The Stunt Park is filled with mud, and the whole town gets to drive through it. But Rev can't join them until he gets a gift for his Mom...and the stores are all closed for the festivities.
Rev and Rumble teach Bentley the puppy to play Hide and Seek. At first the pup doesn't get it...but soon Bentley's hiding so well, they can't find him. Can Rumble use Bentley's instincts to help them track down their puppy pal?
Stuckey the garbage truck dreams of entering the Auto Show, so Rev and the gang clean him up for his big debut. But after saving his friends from danger, Stuckey winds up covered in mud all over again...just in time for his moment in the spotlight.
As the Gear Up Grand Prix begins, each of the friends runs into problems and must drop out of the race. Soon, slow and steady Lori is the only one left standing. Cheered on by her friends, can Lori and Tipper find the confidence to win?
When Rev asks to help beautify the town, he insists there's no job too tough. That is...until he finds out he'll be hauling stinky manure. Rev tries to pawn the job off, until Avery tells him the best way to get it done is to just - "doo-doo" it.
When Miss Dottie goes missing, Rev and Avery offer to return her to the Rancher's Jamboree. Rumble is star-struck by the show-sheep, until the unlikely duo become friends. Back safe, Miss Dottie takes the stage, this time with her new pal Rumble.
When Rev's dad tells about him about treasure sunken in the pond, Rev and Avery set out on a pirate adventure. They outfit Rumble and Alley with new dive equipment to salvage the long-lost toys and cherished memories found within the chest.
Rev and the gang are painting a mural for Four-Wheeled Friendship Day. But with Avery in charge, the friends start to lose confidence in their work. She may be a master when it comes to art, but Avery has a lot to learn about being project leader.
When Rev finds out that Bo wants to be a Police Kid, he tells a white lie to make him one for a day. Officer Bo takes the new job too far, ticketing everyone- for everything. Rev will have to tell the truth to fix this mess and get his friend back.
When Rev hears a snowstorm is coming, he starts building the best winter track ever. One problem...Rev is sick. No matter what his friends say, they can't keep him away. Eventually he'll need to admit the best way for him to help is to go home and rest.
At band practice, Rumble struggles to control his nervous backfiring, even damaging the instruments by accident. Determined not to give up on the festival, the gang improvises and uses makeshift instruments. They even feature Rumble's nervous twitch.
When Bo messes up on a few rescue missions, he decides to quit Bo's Rescue Hotline. Wanting to help their friend, the gang creates fake emergencies for Bo to solve. But as the friends find out, it takes more than trickery to build self-confidence.
When Rev, Rumble and their friends help capture a group of wayward llamas, they each try and claim sole credit for the round up. Rev's parents listen patiently to the elaborate tales, each one starring a different hero, before ruling it a team effort.
Rev wants to surprise his friends with a movie celebrating their friendship, so he secretly gathers footage to show they're the best friends ever. When Avery realizes what he's up to, she adds her own clips to the movie - surprising Rev as well.
After many years of working hard on Accelerator Acres, Tilly the tractor is ready to retire from ranch life. / Rev and the gang compete for the title of Best Prankster-except Lori sits out, claiming pranks aren't her thing.
