Liv, Maddie and the rest of the Rooney clan start their new life in California; Ruby comes home from summer camp and gets excited to have sort-of siblings but ends up in the middle of a sister fight between Liv and Maddie.

Liv thinks she landed a small role on a hit show called ''Linda and Heather'' but her part turns out to be much bigger; Joey experiences relationship woes.

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''; Parker and Joey must convince their classmates to celebrate Halloween.

Liv and Ruby get a part on Sing It Louder, It goes horribly wrong. Ruby cannot handle the pressure.

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.

When Maddie starts to miss Christmas in Wisconsin, Liv tries to cheer her up.

Joey is nervous when he's invited to perform stand-up comedy at a local restaurant. Parker finds himself in a predicament.

Liv and her fellow female co-stars of Sing It Louder!! attempt to break a stereotype by organizing a woodblock derby race against the boys. Meanwhile, Maddie and Willow take part in a challenge at their local restaurant.

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.

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.

Maddie and Willow help a homeless acquaintance; Karen gets discovered by a modeling agent; Joey and Parker attempt to sneak into a movie.

Joey's idol invites him to perform stand-up at the hottest comedy club; Liv and Maddie help Parker with his science experiment.

Basically, Liv needs a surgery on her voice and throat, which could potentially ruin her voice. She needs the surgery because she has used her voice so much that , as Dove Cameron says in an interview, it develops blisters. As Liv is struggling with this, her show is doing a live performance. She chooses to sing even though it might completely ruin her chances of keeping her voice. A powerful series finale. Will Liv lose her voice, or live on as a world wide phenomenon? Written by Unknown

After Liv undergoes vocal surgery, she is unsure if she'll be able to sing again, so Karen and Maddie call in reinforcements to help; Parker and Val are surprised by their competition in the Mars Madness finals.

After exciting opportunities arise for each of the Rooney children, their summer plans are thrown into jeopardy.