(from MTV's press release, March 2014) After an unforgettable and dramatic season filled with new babies, new legal battles and new marriages, MTV's hit docu-series, "Teen Mom 2" will end the season with a super-sized 90-minute finale on Sunday, April 13 at 7:00 p.m. ET/PT, leading into the 2014 "MTV Movie Awards" at 9:00 p.m. ET/PT. This season, viewers watched as Chelsea, Leah, Jenelle, and Kailyn continued to navigate their complicated lives as young moms while dealing with new challenges that test their perseverance every day. In the finale, Javi heads back to work, leaving Kailyn alone with Isaac and their newborn baby, Lincoln. Jenelle and Nathan's relationship continues to spiral downward. Following another arrest, Jenelle worries that her probation is in jeopardy. Chelsea finally takes her board exam to earn her aesthetician license and receives major news about Adam, while Leah learns the cause of Ali's rare form of muscular dystrophy.