Lena is excited that her family is coming together to throw her a 70s-themed 40th birthday party. But, when Lena's mom Dana shares her suspicions about Stewart's behavior, it threatens to put a damper on the festivities. Convinced her former foster brother Kyle has been wrongly convicted of murder, Callie and Aaron try to track down a witness in the case. Mariana and her female STEAM club teammates compete for an invite to the Regional Robotics Competition.
Elenco: Sherri Saum , Maia Mitchell , Teri Polo , Cierra Ramirez , David Lambert , Hayden Byerly , Danny Nucci , Noah Centineo , David Lambert , Gavin MacIntosh , Hayden Byerly , Maia Mitchell .