Chip O'Neil

Christopher talks Lorelai into visiting Rory during Parents' Weekend at Yale.

Jen sings in Tyler's band and gets caught up in the excitement, creating an awkward situation for him; John and Greg decide to brew beer together.

Nate and David try running the funeral home; the will holds surprises.

A big party is being thrown at Dave Kim's house and Pops has a plan to make Adam cool for the big event; Beverly's cookbook has made her "famous," leading her to become out of control and fame hungry.

Mac investigates a Navy whistle-blower who says a top-secret device is defective; a lawyer (Gavin MacLeod) and his client threaten Harm with a lawsuit.

A film crew follows Ken for a documentary about a typical day at Welltopia, but the everyday nuts and bolts of the job make him think being a doctor isn't all it's cracked up to be.