Season 4

01 Under Pressure Episode 118th February 2013 Leah deals with reemerging feelings for Corey; Jenelle and Gary spend time with Jace; Kailyn and Jo fight; Chelsea fears another pregnancy. 02 Love Hurts Episode 225th February 2013 Kailyn and Jo go to court; Chelsea has her first day at beauty school; Leah expresses feelings for Corey; Jenelle learns that Gary has slept with her best friend. 03 The Future Is Now Episode 34th March 2013 Leah is torn between Corey and Jeremy; Adam wants to see Aubree; Jenelle finishes probation; Kailyn takes Isaac to Jo's place. 04 Faded Love Episode 411th March 2013 Jenelle ends up getting back together with Kieffer. Chelsea reveals her pregnancy scare to her mom. Kailyn attempts to revisie her custody agreement for the second time. Jeremy and Corey have a talk about Jeremy's intentions with Leah. 05 So Hard to Say Goodbye Episode 518th March 2013 Leah chooses who she truly wants to be with. Kailyn and Javi's relationship gets stronger when the two take a big step. Jenelle and Kieffer go back to their old ways. 06 Fall to Pieces Episode 625th March 2013 As Kieffer ends up becoming the same bad influence, Jenelle tries to stay responsible. Leah starts to prepare for her upcoming wedding. Chelsea receives the news about Adam's new girlfriend. Kailyn is left rethinking her actions after she has a violent outburst toward Javi. 07 For Better or for Worse Episode 71st April 2013 The day has come for Leah and Jeremy to get married. Meanwhile, Kailyn and Javi start to discuss their future and possible marriage. Adam attempts to make Chelsea jealous. Gary has a surprise in store for Jenelle. 08 Don't Be Cruel Episode 81st April 2013 A domestic violence incident between Gary and Jenelle sends them both to jail. Kailyn and Javi contemplate getting married in Las Vegas. Leah and Jeremy start their married life together by purchasing a new home. 09 Sweet Dreams Episode 98th April 2013 Chelsea chooses to take a break from school. Leah tries to contact her biological father. After her fight with Gary, Jenelle goes to court. 10 For Love and Money Episode 1015th April 2013 Jenelle, Barb and Kieffer come together to celebrate Jace's third birthday. Wedding bells are ringing after Leah and Jeremy get married. Chelsea goes out for a night on the town to celebrate her 21st birthday. 11 Hard Knocks Episode 1122nd April 2013 Chelsea celebrates Aubree's third birthday. Jenelle's small chances of gaining custody of Jace are shown. Leah takes Ali to a doctors appointment. Kailyn has to inform Jo about her future with Javi. 12 The End of the Road Episode 1229th April 2013 Discovering that Jenelle is using drugs, Barbara tries to have her committed. Chelsea returns to beauty school. Kail and Javi get married before Javi is shipped off to Boot Camp. Leah’s daughter goes through medical testings.