Catelynn and Tyler celebrate Carly's second birthday, and Farrah has a change of heart about leaving daughter Sophia behind when she moves.
‘Teen Mom’ Transformations — PICS
Farrah begins dating a new guy. Maci and Taylor plan their wedding. Maci wants Ryan to pass a drug test before he can see Bentley. Catelynn and her grandmother attend a birth parent support group. Farrah and her mother uncover old family wounds and get into a huge fight. Oz, Bristol moves forward with her divorce, Maci shares her story in Washington, D.