S4 E1 • Sorta-Sisters-A-Rooney

Liv, Maddie and the rest of the Rooney family are excited to start their new life in California. As the school year begins, the Rooney's cousin, Ruby, returns home from a summer trip. Excited to have "sort of" siblings, Ruby can't wait to finally be a sister but finds herself in the middle of a sister-fight between Liv and Maddie. Meanwhile, Joey and Parker attend their new Science and technology school and their experience is not what they expected.

Première diffusion : 23 septembre 2016

S4 E2 • Linda and Heather-A-Rooney

Liv lands a small part on the hit show "Linda and Heather," but her role turns out to be bigger than she could have ever imagined. Meanwhile, Joey has to deal with his relationship woes.

Première diffusion : 30 septembre 2016

S4 E3 • Scare-A-Rooney

Liv takes Ruby to a spooky dinner and runs into an old acquaintance and Maddie comes face to face with the real-life "spider-sprayer." Meanwhile, Parker and Joey must convince their classmates to celebrate Halloween.

Première diffusion : 14 octobre 2016

S4 E4 • Sing It Louder!!-A-Rooney

Liv's new show is in danger of being cancelled because they can't find the right cast; Liv helps by searching for the perfect star. Meanwhile, Parker plans to take Joey and his new Falcon persona down by having Joey test-drive a dangerous invention.

Première diffusion : 18 novembre 2016

S4 E5 • Slumber Party-A-Rooney

Liv has a sleepover to help Ruby and her co-star Priya become better friends; Joey meets a new nemesis and Parker reveals a big surprise to Maddie.

Première diffusion : 25 novembre 2016

S4 E6 • Cali Christmas-A-Rooney

Maddie is upset that she can't be in Wisconsin for Christmas and to cheer her up, Liv plans an incredible surprise. Meanwhile, Joey participates in a Mr. North Pole Santa Claus pageant against an old foe and Parker tries to teach Ruby the wonders of a Snow Day.

Première diffusion : 2 décembre 2016

S4 E7 • Episode 7

S4 E7 • Stand-Up-A-Rooney

Joey is nervous when he's invited to perform stand-up comedy at a local restaurant. Parker finds himself in a predicament when he isn't sure if he's asked his fellow classmate to be his partner in a science competition or his date to a school dance.

Première diffusion : 6 janvier 2017

S4 E8 • Roll Model-A-Rooney

Liv and her fellow female co-stars of "Sing It Louder!!" attempt to break the stereotype that boys are better than girls at 'boy stuff' by organizing a woodblock derby race against the boys. Meanwhile, Maddie and Willow take part in a challenge at their local restaurant which has only been won by men before.

Première diffusion : 13 janvier 2017

S4 E9 • Falcon-A-Rooney

Joey's popularity at school is threatened when an old nemesis from Wisconsin returns and Maddie feels the need to keep a close eye on Parker's new friend.

Première diffusion : 20 janvier 2017

S4 E10 • Ex-A-Rooney

When Maddie and Josh start hanging out again, Joey feels awkward by their rekindled friendship. Meanwhile, Parker and Val find themselves in a jam when competing for a coveted finalist spot in the Mars Madness competition.

Première diffusion : 27 janvier 2017

S4 E11 • Tiny House-A-Rooney

When Maddie and Willow discover that one of their acquaintances is homeless, they set out to help him. Meanwhile, Karen gets discovered by a modeling agent, and Joey and Parker attempt to sneak into a movie.

Première diffusion : 17 février 2017

S4 E12 • Big Break-A-Rooney

Joey is invited to perform stand-up at the hottest comedy club in Los Angeles by his idol comedian Jim Breuer. Meanwhile, Parker enlists Liv and Maddie to help him with a science experiment.

Première diffusion : 24 février 2017

S4 E13 • Sing It Live!!!-A-Rooney

A vocal injury threatens to ruin Liv's performance.

Première diffusion : 3 mars 2017

S4 E14 • Voice-A-Rooney

Première diffusion : 17 mars 2017

S4 E15 • End-A-Rooney

Première diffusion : 24 mars 2017