Peyton and Lucas receive a startling surprise about the pregnancy, as Brooke and Julian's relationship comes to a crossroads. Nathan and Haley celebrate their anniversary, while Dan and Deb babysit Jamie. Meanwhile, Mouth and Millie try to pick up the pieces of their relationship.

Julian makes Brooke a startling offer. Lucas brings Nathan and Jamie to an important place from his past, while Peyton prepares for the future. Sam and Jack take a stand against the principal who fired Haley. Skills takes Mouth on a road trip to get his mind off Millie.