The Party's Over - S5.E8

After Emily discovers that Rory is seeing Dean again, she calls a temporary truce with Richard so that they can jointly host a Yale alumni party whose express purpose is to find a suitable match for their unsuspecting granddaughter; Liz and T.J. buy a house in Stars Hollow; Mrs. Kim flips out after Kyon tells her that Lane and Zach hugged in Luke's Diner; when the pressures of being new homeowners lead Liz and T.J. to quarrel, T.J. seeks refuge with his brother-in-law, and ruins the romantic dinner and evening Luke prepared for Lorelai; Logan appears at the party just in time to rescue Rory from yet another prospective bridegroom, and Rory learns that he's very well acquainted with her grandparents; Lane leads Kyon over to the culinary dark side and reveals the secrets to living a happy teenage life at the Kim house; Dean realizes that he no longer fits into Rory's life, and Logan gallantly steps in to dry her tears.