John O'Brien

Chandler and Monica leave for their honeymoon as Rachel prepares to tell Ross he's the father of her baby. Monica and Chandler become jealous of another honeymooning couple who get bumped to first class on the plane.

Adam Mayfair is shocked when a mysterious stalker from his past shows up on Wisteria Lane, Bree and Orson encounter marital problems with a new baby in their lives, and Lynette reunites with her long-lost stepfather.

JD is ethically caught between the straight-laced Dr Kelso and the irreverent Dr Cox, and Elliot attempts to improve patients' conditions in an unorthodox manner.

The residents of Seattle Grace and Mercy West fight for surgeries as day one of the hospital merger begins.

Meredith and Lexie's father returns to Seattle Grace with stomach pains and a new girlfriend; Alex butts heads with the new OB; Mark bribes Jackson for information on Lexie.

Evelyn buys Alan a new sports car causing Charlie to claim that his brother has sold his soul to the Devil. The next day, Evelyn extracts payment by insisting that Alan go on a blind, double date with her, her new beau and his daughter.