Teen Mom 3

Briana's ex, Devoin, provokes her to take legal action against him. Katie fights with Joey over responsibility. Alex's ex, Matt returns from rehab, questioning the relationship. Mackenzie fights with Josh on 2yr anniversary.

Briana reconsiders her decision to file an order of protection against Devoin. Mackenzie wants Josh to move in with her family, and Alex struggles to trust Matt. Joey has an unexpected question to ask Katie.

Katie and Joey clash over finances and Briana lets Devoin babysit Nova for the first time. Alex and Matt work on their relationship while Mackenzie goes behind her mom's back and gets on birth control.

Mackenzie and Josh go to prom, and Briana is overwhelmed with baby expenses. Katie and Joey decide to go to counseling, and Alex finds out that Matt has been talking to another girl.

Briana's sister Brittney goes on a road trip, leaving Briana behind, and Alex and Matt attempt to work on their issues. Mackenzie and Josh go to the first rodeo of the season. Against Joey's wishes Katie models in fashion show.

Briana makes a decision about Devoin's role in her daughter's life. Katie is suspicious of Joey's extracurricular activities. Alex pushes Matt away for good. Mackenzie tries to support Josh as he competes at his first rodeo.