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…

Harrison leads the team in managing a billionaire businessman who seems to have lost his sanity; meanwhile, Olivia and the White House prepare to celebrate the President’s 50th birthday, as…

Jules ‘Ruby’ Rubadoux is back in the ER. He’s still angry with Carter about the death of his wife.

Luke finalizes his divorce; the band’s latest gig is a big hit, but leaves Lane feeling lonely; as the Dragonfly Inn nears its opening date, Michel gives travel agents the…

Mick hunts a teenage vampire who is preying on female escorts he finds on the Internet. Meanwhile, Mick and Beth try to avoid each other after sharing an intimate moment.

Don strikes up a friendship with the surgeon in his building, Peggy tries to save her campaign, Roger makes a scene at his mother’s funeral, and Betty goes to Manhattan…

Don and Megan take a trip to Hawaii for the holidays, Sally’s friend visits the Francis family, a comedian torpedoes Peggy’s Super Bowl ad campaign, and Roger gets some bad…