Little Jack, a jack in the box, can't pop, but he's scared of getting a check-up, so his dad, Big Jack, goes first.

Song: Pop Up

Doc discovers that Donny's toy knight, Sir Kirby, is dirty.

Song: Ba-Ba Bubbles!

Doc wonders why Susie Sunshine, a doll, is acting very cranky.

Song: Close Your Eyes

Donny thinks that his toy fire engine Lenny, a.k.a. Engine 9, is broken, when it actually ran out of water in his holding tanks, so Doc refills him.

Song: Water, Water

Sickness: Dehydration (Dry-out)

Doc fixes Gustave, the green gator on Donny's Gulpy Gulpy Gators game after he eats too many marbles.

Song: Be Good To Your Tummy

Doc helps a stuffed toy Giraffe called Gaby after her leg was torn in an accident in the claw crane machine at the arcade.

Song: Nobody Wants A Broken Toy

Ben and Anna, Alma's "Huggy Monkeys" need to be separated after one of them suffered a torn Velcro "hug" patch and needed to recover overnight at the clinic.

Song: We're Ben-Anna

Sickness: Torn Velcro patch

Doc tries to fix Millie the Microphone when she can't stop repeating words.

Song: If You Got The Hiccups

Sickness: Repeatitis

Doc has to fix Luca's helicopter, Rescue Ronda, when she can't fly, due to getting a little twig from a bush in her propeller.

Song: When You Need A Friend

Doc gets an "action toy" doll from Japan from her grandmother called Kiko, and emphasizes exercise when she finds out that Kiko has weak legs.

Song: Ready For Action

Rescue Ronda learns how good it is to rest when her propeller is broken and needs time to heal.

Song: Rest Your Rotors, Ronda!

Alma accidentally leaves her stuffed cow Moo Moo outside during a downpour and Doc fixes her, but she refuses to go home when she believes her owner doesn't like her.

Song: Nobody's Perfect (Forgive And Forget)

During a sleepover party, Doc discovers that Sir Kirby is afraid of the dark and cures him of his fear.

Song: We Can Light The Night

Bella, Doc's Ballerina doll, breaks her leg, and finds a lot to do while she waits for it to heal.

Doc helps Robot Ray after he injures his arm after being abducted by a bluebird during a camping trip. Doc later refers to having gotten a case of Panicitic in response to the situation, and of this being her first surgery

Lambie accidentally gets ripped while dancing with Doc.

While playing Astronautball, Stuffy falls into a bush and get burrs all over his body.

It's Hallie's birthday and Doc and the gang throw a surprise party in her honor.

Penny's baby, a Toy possum named Pip is lost and Doc and the others frantically searches the house for Pip and reunites it with its mother.

Doc finds a mermaid doll called Mermaid Melinda in the wading pool and teaches her how to swim.

After Donny and Glo-Bo finish finger-painting an "elephant eating blueberries", a mysterious blue rash infects all the toys in the clinic and Doc needs to figure out about what is causing it.

It is sick day for Doc and the crew from the Clinic helps Doc get plenty of rest.

On Halloween, Doc helps a toy ghost, Sebastian, learn not to be scared of the decorations.

Doc is excited to play outside in the snow. Then, Chilly decides to hang out with the snowman that the gang built but nearly freezes in the cold.

Lambie becomes jealous and brokenhearted when Val, a new toy, steals the spotlight from her during the Valentine's Day party at the clinic.

When Bronty, a toy Brontosaurus arrives to the McStuffins household, a mysterious outbreak of injuries affects the other toys due to Bronty playing roughly with them and not realizing it.