Sorta Sisters-a-Rooney

"Sorta Sisters-a-Rooney" is the first episode of Season 4 of Liv & Maddie. It aired on September 23, 2016 and received 1.66 million total viewers.

Overview
Liv, Maddie and the rest of the Rooney family are excited to start their new life in California. As the school year begins, the Rooneys' 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.