The Hills New Beginnings

After almost a year apart, the group reunites to bury the past with the hope of starting anew. Brody attempts to reinvent his body and soul as he focuses on making amends with Kaitlynn post breakup. Audrina makes a splash by returning to the dating pool, while Brandon hopes to win back the one who got away. Heidi tries for another baby, but will Spencer's hesitation turn a joyous event into a family crisis?

Brody and Audrina explore new romances, while Brandon is ready to take his relationship to the next level. Heidi and Spencer struggle to agree on expanding their family and need to blow off some steam. Jason and Ashley receive life changing news.

The group's vacation takes a turn when Kaitlynn unexpectedly comes face to face with Brody's new flame. Brandon's hopes for a romantic trip with Dani gets put in jeopardy after a major career mistake, while an unlikely connection begins to blossom between Justin Bobby and Kaitlynn. Heidi's attempts at letting loose and having fun leads to a confrontation with Brody.

Brody and Heidi's friendship is at a crossroads after dinner turns into an explosive argument. While Brody wonders if Amber is right for him, Audrina's first kiss with Sean leaves her with more questions. Justin starts to open up to the group as the final dinner of the trip brings an unforgettable performance from Heidi, leaving the Wahlers increasingly annoyed with their friends' over-indulgence.

Heidi and Spencer are shocked to learn their behavior has become a topic of discussion. Audrina finds herself at a crossroads with both Brody and Sean; meanwhile Caroline makes a bold declaration about her true feelings for Kaitlynn. Secrets are revealed at the Wahlers' party, but the biggest surprise of the night comes from Speidi's refusal to show up.

The gang celebrates Kristin Cavallari's visit to LA. Tensions brew between Heidi and Audrina, despite Heidi's attempts to clear the air with Ashley. Justin and Jason strengthen their friendship as Justin opens up about his troubled childhood and revisits his past. After Kristin's party, a good night turns into a good morning as Brody and Audrina finally put their chemistry to the test.

After Kristin grills Brody on his "sleepover" with Audrina, rumors swirl during a winter getaway to Lake Tahoe, making Kaitlynn feel left out in the cold. Caroline confronts Kaitlynn over their icy friendship, as Jason hears that Spencer is questioning his sobriety, drawing a line in the snow for a cold war between the Wahlers and the Pratts.

Brody and Audrina's flirtation heats up. The cold war between the Pratts and Wahlers finally reaches a boiling point, while Brandon is left out in the cold by Dani's chilly response to them moving in together. Back in LA, Audrina and Heidi find their friendship at a major crossroad.

Heidi and Spencer seek help with their dire financial situation. While Kaitlynn's new relationship continues to flourish, a fling from Brandon's past threatens to further derail things with Dani. Justin reconnects with his father after a difficult time apart. Audrina confronts Heidi about the cracks in their friendship.

Kaitlynn's sudden decision to move in with her new boyfriend leaves everyone wondering what's really going on. Heidi and Spencer worry about the future of their crystal business. Brandon starts to reevaluate his relationship with Dani, while Audrina gets a wake-up call about Brody.

At Speidi's wellness retreat, rumors swirl about Kaitlynn being pregnant. Brody grapples with Kaitlynn's secret, while Brandon reveals shocking news about his relationship. The Wahlers struggle to find peace with the Pratts, who are distracted by some potential life changes of their own.

In the season finale, Kaitlynn breaks the news to Brody about her pregnancy, but worries about Brody and Kris meeting face to face at the retreat. The Pratts and Wahlers finally tackle the feud that has divided the group. Justin learns the importance of maintaining connections, and Audrina gains a renewed sense of purpose.