It's Halloween in O'ahu, and Five-0 must track down a serialkiller inspired by Frankenstein. Also, Jerry calls Five-0 forhelp when an armed gang raids a blood bank, and Danny musttrack down Grace who lied and snuck out to a Halloween party.
Actor David Tennant assumes the role of guest host, invitingartist Grayson Perry and comedian Katherine Ryan to join forceswith regular eam captains Ian Hislop and Paul Merton to pokefun at the week's events.
Grey Sloan Memorial not only welcomes a new transfer resident,but also a patient who's the topic of converstation afteraccidentally sending his sex tape to his entire congregation.Meanwhile, Richard wrestles with how to progress hisrelationship with Maggie when an old friend visits thehospital, and April brings in a case of a young boy from theMiddle-East.
Todd encounters big issues as he attempts to move his 50 tonwashplant. Tony's dredge finally starts producing gold. Parkerpiles on the pressure and it proves to be too much for one ofhis young crew members.
The episode opens with a flashback to Ken's botched marriageproposal on Halloween. Now 20 years later, Ken tries toarrange the perfect re-proposal for Allison. Meanwhile at theoffice, which is decorated for Halloween, Damona and Julieaccidentally drug Pat and then take advantage of their boss'suddenly giving mood.
The Zygons, a race of shapeshifting aliens, have been livingin secret among us on Earth, unknown and unseen - untilnow!When Osgood is kidnapped by a rogue gang of Zygons, theDoctor, Clara and UNIT must scatter across the world in a bidto set her free. But will they reach her in time, and can theystop an uprising before it's too late?.
It's Halloween time at The Jeffersonian as the team gets asurprise visit from Lt. Abbie Mills and Ichabod Crane, whohave traveled from the spooky town of Sleepy Hollow to help ona murder case of a young woman whose body is found on top of a18th century military general's headless body. The new foursomemust figure out how to work together to discover who the200-year-old headless corpse is and how the two murders arelinked. Meanwhile, Booth and Brennan come up with the ultimateHalloween pranks to play on each other.Crossover episode withSleepy Hollow Season 3, Episode 5.
When Jamie is caught on camera committing what could beconstrued as police brutality at an anti-policy demonstration,Frank is forced to turn the case over to Internal Affairs.Also, Danny and Baez investigate a rape case involving a civilrights attorney who claims the charges were drummed up inretaliation for the investigation into Jaime.
During a challenge event in Las Vegas, an overconfident modelloses focus and fails to impress. Meanwhile, one of the modelsseem more focused on romance than winning the competition
Just as Damon thinks he's gained the upper hand in his fightagainst Lily, an unexpected turn of events leaves himscrambling for a plan B. Elsewhere, when the fallout ofDamon's actions gains the unwanted attention of Mary Louise andNora, Stefan and Caroline are forced to spend the nightdistracting the girls at Whitmore College's Heaven & Hellball. Finally, after suspecting that she's up to something,Enzo sets off on a mission to find out what Valerie is hiding,while a plan set by Alaric and Bonnie leaves their worldsturned upside down.
One castaway is pulled from the game due to a family emergency.Also, Tribes drop their buffs and switch it up for the secondtime, and castaways chow down on local delicacies in a classicimmunity challenge.