Teenage mom Kailyn is forced to borrow money from Jo to make her school payments, and Chelsea breaks the news to Megan that she's going to let Adam move in with them so Aubree can have a normal family. Jenelle meets a new guy and stays out all night with him, and Leah and Corey decide to move in together and find their own place.

The episode was rated 6.66 from 35 votes.

Things between Adam and Megan reach a boiling point and he forces her to move out, while Barbara helps Jenelle get her financial aid and invites her to attend Jace's first birthday. Things improve between Leah and Corey and their romance heats up, and Kailyn moves back in with Jo's parents and tells everyone that she doesn't want to be with Jo.

The episode was rated 6.97 from 34 votes.

Corey surprises Leah with a marriage proposal, but things get hard when an eye doctor tells her Ali's development problems may originate in the brain. Chelsea tries to shift her focus back to school, while Kailyn gets a second job so she can move out on her own. Jenelle and her boyfriend Kieffer wear out their welcome at a friend's house and have to find a place to live while Jenelle begins college.

The episode was rated 7.09 from 32 votes.

While Jenelle is trying to figure out how to pay for school, she breaks Barbara's rules again, and things get tough for Corey and Leah once she's stuck at home watching the girls full time. Adam moves in and Chelsea tries to keep it from her dad, and Kailyn starts school but has to figure out where she and Isaac should live when Jo's parents kick them out.

The episode was rated 7.09 from 32 votes.

Chelsea is busy studying for her GED, but gets distracted when she meets a new guy, while Jenelle has to face the music about stealing her mom's credit cards. Kailyn tries to focus on college and files for an official custody agreement with Jo, and Leah and Corey get closer when told they have to take Ali to another doctor days before their wedding

The episode was rated 7.25 from 20 votes.

As Chelsea prepares for Aubree's first birthday party, her dad does what he can to keep Adam permanently out of the picture, while Jenelle is arrested for breaking and entering and realizes Kieffer is a bad influence. Kailyn goes to court to sign a joint custody agreement, and Leah and Corey tie the knot.

The episode was rated 7.40 from 25 votes.

Things between Leah and Corey turn ugly when she starts having second thoughts about the wedding, while Chelsea and her girlfriends decide to celebrate her breakup with Adam by taking a road trip to a Lady Gaga show. Jenelle and Kieffer enjoy themselves in New Jersey until Barbara discovers her credit cards are missing, and Kailyn settles into life at her mom's house but can't get her belongings back from Jo.

The episode was rated 7.42 from 19 votes.

Jo confronts Kailyn about dating Jordan behind his back and she moves in with her mom, while Leah and Corey continue planning for their wedding and get some good news regarding Ali's health. Jenelle and Kieffer hatch a plan to run off to New Jersey, and things between Chelsea and Adam continue to go downhill.

The episode was rated 7.48 from 27 votes.

Over the fourth of July, Jo's parents give Kailyn an ultimatum; lose the new guy and focus on school or find a new place to live, while Jenelle has a change of heart and agrees to sign custody of Jace over to her mom. Leah and Corey give it another shot and get back together and Chelsea tells Megan she's giving Adam another chance.

The episode was rated 7.49 from 37 votes.

Teen mom Jenelle is going out all hours of the night, causing her mom to serve her papers to take away custody of baby Jace, while Leah attempts to win back Corey, the father of her twins. Chelsea moves out of her dad's house with baby Aubree and tries to get back on track to graduate from high school, and Kailyn is heartbroken when Jo breaks up with her, and tries to get over it by flirting with a guy at work.

The episode was rated 7.49 from 67 votes.

Jenelle and Kieffer are forced to ask Barbara if they can move in with her, while Chelsea's dad continues to put pressure on Adam to find a job. Kailyn starts dating her ex without telling Jo, and Leah and Corey put wedding planning on hold as the try to get some answers by bringing Ali in for an MRI.

The episode was rated 7.50 from 24 votes.

Leah breaks down when a doctor's visit reveals that there's something wrong with one of the twins and she turns to Corey for comfort, while Chelsea starts hanging out with her ex-boyfriend Adam again, much to her friends' dismay. Kailyn starts dating a new guy but things go haywire when Jo and his family find out about it, and Jenelle convinces her mom to let her come home when she realizes how much she misses Jace.

The episode was rated 7.69 from 36 votes.