Rilah delivers her baby. Caelan records a song he wrote about McKayla. Max comes home from rehab and Chloe graduates high school. Matthew talks to Hailey 2 about being his girlfriend, but there is something he hasn't told her about the first Hailey.

Matthew and Hailey 2 have a shocking announcement. McKayla and her family come face to face with Caelan and his mom. Tyra and Alex share recent developments in their relationship. And the teen couples take the stage together with their babies.