Brody and Audrina explore new romances; Brandon takes his relationship to the next level; Heidi and Spencer struggle to agree on expanding their family.

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.

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