Leah gets a surprising call from Jeremy during the twins' birthday. Briana returns to work and Luis makes an appearance. Kail goes to court with Lux's dad. Jenelle takes a birthday vacation with all her children.
Briana visits Delaware for Lincoln's birthday but does not get a warm welcome from Kailyn. Chelsea and Adam finally have their day in court. David is upset when Nathan butts into his relationship with Jenelle.
Jenelle gets a troubling call from Jace and decides to dial 911 on Barbara. Javi visits Briana in Orlando as their relationship heats up. Leah takes the girls trick-or-treating together. Chelsea is off birth control.
Briana reveals surprising news about her and Javi to Leah, which Leah then shares with Kailyn. Jenelle risks losing custody of Kaiser when Nathan's mom makes shocking allegations. Adam is arrested again. The Season 8 midseason premiere.
Jenelle walks down the aisle and Chelsea celebrates her marriage. Leah tries to get Addie ready for her first day of preschool. Kailyn has her baby and Javi comes face to face with what could have been. Briana's mother and Devoin nearly come to blows.
Tensions build as Jenelle prepares for her wedding day; Kailyn faces the potential of raising her third baby alone; Briana attempts to involve Devoin more in Nova's life; and Chelsea tries on her wedding dress.
Kailyn's vacation to Saint Thomas takes a turn. Briana learns news about Stella. Jace's eighth birthday leads to more tension between Jenelle and Barb. Leah juggles giving enough attention to both the twins.
Briana rushes Stella to the hospital. An unexpected court date threatens Kailyn's vacation. Leah and Corey notice Gracie may need special attention. Chelsea attempts to modify Aubree's custody agreement.
Kailyn graduates from college. Stella's happy homecoming goes downhill after an explosive fight between Briana's family and Luis. Leah takes another shot at motivational speaking. Jenelle shops for wedding dresses in New York.
Luis asks Briana a shocking question before she goes into labor. Barb attempts to make peace with Jenelle during Kaiser's birthday party. Kailyn prepares for her graduation. Chelsea takes her family on a trip to Florida.
Leah pushes Jeremy to spend more time with Addie. After seeing what Maci is going through, Chelsea reconsiders her visitation agreement with Adam's parents. Jenelle tries to make her first official weekend with Jace extra special.
Jenelle and Barb come to an agreement for custody of Jace. Briana is surprised by unexpected news from Luis. Leah reluctantly re-enters the dating world. Aubree visits Adam for Father's Day. Jo pursues custody of Isaac.
Briana's baby shower goes downhill when Luis shows up. Jenelle finally gets her day in court to get Jace back. Kailyn struggles with juggling school, the boys and Javi and Jo. Chelsea takes Aubree out for a girls day.
Jenelle has a tumultuous Mother's Day when she's barred from seeing Jace. Briana is under pressure while preparing for her baby shower. Kailyn is shocked when Javi files for child support. Leah and Ali visit the doctor.
After Barb refuses to let Jace come over, Jenelle tracks her down. Briana gives Luis an ultimatum. Kailyn and Javi are forced to face each other at Lincoln's soccer practice. Chelsea and Cole catch baby fever.
Kailyn is furious when her pregnancy is leaked; Briana's mom confronts Luis about the new baby; Aubree gets overexcited about Chelsea's new pets; Ali makes a heartbreaking confession to Leah; and Jace spends his first weekend at Jen's.
Leah faces a difficult decision about college; Jenelle and David hit the rocks while setting up their new home; Briana pursues adoption further; Chelsea worries about Aubree at Adam's parents; and Kailyn struggles to get back on track.
Leah investigates a business opportunity; Ali struggles with her illness; Kailyn faces Javi in court over the PFA; Chelsea hears disturbing news about Adam; Jace meets his baby sister, Ensley; and Jenelle announces her engagement.
Jeremy shocks Leah with some unexpected news. Javi gets intel on Kailyn's pregnancy. After their daughter is born, David plans another big surprise for Jenelle. Aubree's school has a father/daughter dance.
Kailyn finally discusses the big news she's been hiding; Briana starts exploring adoption; Aubree has some trouble adjusting to her baby brother; Addie's birthday party doesn't go as planned; and Jenelle reconciles with Barb.
Briana is faced with a heart-wrenching decision; Kailyn's friend reveals some very personal information; Jenelle and Nathan confront each other in court; Leah tries to reunite Addie with Jeremy; and Chelsea brings home new baby, Watson.
Briana reunites with an old friend, but grapples with an unplanned pregnancy. A sudden move tests Jenelle and David's relationship. Kailyn and Javi finalize their divorce, while Leah begins an exciting new chapter.