Karl T. Wright

When NASA reschedules Howard's mission and puts his wedding plans in jeopardy, he's forced to face his fears and Bernadette's dad (guest star Casey Sander). Meanwhile, Leonard says something surprising to Penny in the bedroom.

Paul stands in the way of Susan receiving a kidney transplant; Tom passes up a lucrative job to continue working with Carlos; Andrew's alcohol consumption increases, worrying Bree.

Kitty decides to publish a tell-all book about Robert's unsuccessful run for the presidency and other family issues; Justin brings his relationship with Rebecca to a near standstill.

Bailey treats a young mother battling breast cancer; Derek learns more about Mark and Addison's relationship; the interns defend a resident's competence at a staff meeting.

Rory goes on her first date since breaking up with Jess; Lorelai invites Luke over to watch a movie; Lorelai is dismayed to learn that the designer she hired for the inn used to work for Emily.

Earl plans a Halloween party for Dodge and Earl Jr.; Randy thinks that Catalina's visiting nephew may be capable of conjuring dark magic.