Cuando Tyler y Avery descubren que su recién adoptado perro sabe hablar, acuerdan mantenerlo en secreto incluso para sus padres. Al trabajar juntos, los niños empiezan a entender la dinámica de su nueva familia.

After Tyler gets his learner's permit, he wants to drive alone due to his parents annoying him, and everyone wanting taking advantage of him. Chaos ensues when Stan crashes the car because he wanted to be like a person, and everyone thinks Tyler did it. Meanwhile, Ellen and Bennett relive the memories they shared with Tyler and Avery when they were kids and realize that they are all grown-up, so they start cherishing memories with Chloe. In flashbacks, it is revealed that Ellen and Bennett had an ugly run-in at the park when Avery and Tyler were much younger, however they do not remember this.

Avery and her best friend, Lindsay (Kayla Maisonet), are in desperate need for a replacement to be the school mascot to perform at the homecoming game. Stan convinces Avery to let him be the school mascot, but she is worried because the rival team always pulls horrible pranks on the mascots. Meanwhile, Ellen is beyond annoyed because the car always smells horribly bad, so she persuades Bennett into buying a new car.

After Tyler develops a crush on their new neighbor, Nikki Ortiz (Denyse Tontz), he invites her to walk their dogs together. Tyler enlists Stan to be his wing-man, and to Stan's dismay, he cannot stand Nikki's Pomeranian, Evita, due to her incessant barking. Meanwhile, Chloe asks Bennett to speak at Career Day about his job, but Bennett is shocked when Chloe believes he is a sock-ologist, a person who studies socks, instead of a psychologist.

It is the family's first Christmas together and Avery is prepping Tyler, Chloe, and Stan because Ellen has a reputation of giving horrible gifts. Meanwhile, Bennett and Ellen argue over whose Christmas traditions to follow.

Ellen has decided to get a pet of her own, a talking parrot, but the rest of the family is not very comfortable with it.

After overhearing Avery talk about Stan's secret, Karl Fink (the family's neighbor) starts spying on Stan and the rest of the family to find out his secret. To make sure he doesn't find out, Avery decides to enter Tyler into a math competition against Karl after it is revealed Tyler is a math genius. The plan to divert Karl from Stan's actual secret works, and he eventually believes that there was no secret and that Avery tried to get back at him for a prank he pulled earlier. Meanwhile, Bennett tries to get Chloe to stop wearing her magician's outfit to school.

Todos se preocupan cuando Stan deja de hablar y creen que está enfermo. Chloe organiza una fiesta de cumpleaños un tanto atípica.

Cuando dejan a los hermanos al cuidado de la pequeña y ella desaparece comienzan a buscarla antes de que sus padres vuelvan del concierto en el parque.

Stan es el perro guardian de la casa pero cuando no cumple sus funciones los padres deciden tomar cada uno su propio plan de seguridad de la casa.

Una nota de la profesora dice que Avery es muy seria por lo que para cambiar su imagen decide rodar una película con la ayuda de su familia. Sin embargo, su control de todo lo que pasa no ayudará a que la vean como una chica divertida.

Avery entra a formar parte del grupo de animadoras lo que le generará algún que otro problema.

Avery participa en un concurso de arte pero cuando Tyler tiene más éxito que ella no reaccionará como una buena hermana.

A Avery le gusta un chico pero no sabe cómo declararse por lo que pedirá ayuda a su amiga.

Tyler gets a summer job on a food truck and decides he would rather have his own truck than finish school.

Sitcom familiar, producida por Disney Channel, que narra las aventuras de Avery y Tyler, dos hermanastros que se llevan mal y cuya familia acaba de adoptar a un perro que sabe hablar y que tiene un blog donde cuenta las peripecias de la familia.

Avery, Tyler and Chloe react to the news, when Stan overhears a conversation between Ellen and Bennett about a possible new addition to the family. Bennett has the chance to become a public speaker and be rich, but the children ruin it all thinking they will have a new baby.

La abuela de los chicos va a cuidarles mientras sus padres no están y aunque ellos planean ir a un concierto, ella les castiga por culpa de Stan, que se siente fatal.

To help land an internship with a City Official, Avery agrees to a throw party at her house for the official’s demanding daughter, while keeping it a secret from her parents. Meanwhile, Bennett and Ellen attend a sleepover at the park with Chloe and her Healthy Muffins Troop.

Chloe se inscribe en un concurso de talentos con Stan, por otro lado Bennet da una charla en la escuela sobre navegación segura en internet.

Ian, el antiguo dueño de Stan, llega para reclamarlo, ya que Ian ha encontrado a la familia de Stan que resultan ser capaces también de hablar. Stan deberá elegir entre su antigua familia o quedarse con la de ahora.