The Hollywood arts group have been through a lot during their time at school and so it's to the surprise of no one that their final year is filled with just as much drama, singing, romance and heartbreak as all the others. New relationships form, great opportunities arise and a whole lot of talent is shown of within the walls of this L.A high school. How will our lovable heroes get through their Senior year? P.s Cat parents have moved back and Cat is living in her old house. All the characters are now 18 and there will be some smut here and there.