Wes Robinson

When Jason reveals that he is no longer in business with Richard, Lorelai has an ugly confrontation with her father about his treatment of Jason. Later, after an extremely uncomfortable Friday night family dinner, Lorelai and Rory spy on Emily and make a shocking discovery about the state of the elder Gilmores' marriage. Meanwhile, Luke tells Lorelai that he and Nicole are getting a divorce.

Lois drives to Canada to meet with her sister, Roberta, and her family; Ida vows to spend all her money to get Victor's pension; and a temporarily blinded Hal participates in a 5K race with Dewey.

J.D. urges Cox and his fellow doctors to do special, unconventional things for their patients, but J.D. himself is not sure he can shave his head for a woman undergoing chemo.

It's Halloween and Five-0 must track down a serial killer who is copying murders depicted in a cult slasher film. Meanwhile, McGarrett must help Jerry after he is kidnapped by the counterfeiters he has been tracking.

Mick hunts a teenage vampire who is preying on female escorts he locates via the Internet.

A fun night out turns dangerous for three teens and Melinda investigates.