The Scott family joins Haley (Bethany Joy Galeotti) on the last leg of her tour, while Brook (Sophia Bush) and Julian (Austin Nichols) reconnect after their 6-week break. Clay (Robert Buckley) and Quinn (Shantel VanSanten) try to figure out how to move forward after his public declaration of love, and a post-rehab Alex (guest star Jana Kramer) tries to make amends with herself and the people she's let down.