Holly convinces everyone to spend Christmas together, but then ditches the group.
The Electra has become Buffalo's winter workhorse – the one plane they need to keep flying. During a High Arctic delivery mission, a 5,000-pound power unit tips off the forklift and crashes to the ground, smashing the fuselage – and sending Mikey into crisis management mode. With no backup Electras, Joe races to Atlantic Airways in Coventry, England on an urgent mission to scoop one up from other potential buyers while back at Buffalo, Mikey tries to prove he's really management material.
Bugsy Siegel's trial approaches; a violent massacre wrecks Captain Parker's plans; Jasmine realizes she has overlooked a detail that could put her in danger.
Joe puts his life in jeopardy to protect Jasmine; Captain Parker is determined to clean up the corruption in the LAPD; Meyer comes to Bugsy with unwelcome news.
A teenage boy develops stomach pains, starts vomiting blood and fecal matter, and has nausea from accidentally swallowing a bristle from a grill brush, which got lodged in his intestines; in 2011, a 16-year-old girl who swam in a Florida river experiences a headache, fever, vomiting, mental confusion, unusual behavior and dies from amoebic meningitis; an industrial painter has difficulties breathing and walking from Blastomyces dermatitidis.
Join Jack Whitehall and his real father Michael as they invite a whole host of Christmas guests to join them for this festive edition of their chat show, including comedian Lee Mack and the cast of Bad Education.
In Missouri, Mike and Frank stumble upon a labyrinth of curious finds during a freestyle pick. Down the road in Oklahoma, they tour a vintage car company where the owner's entire collection of retro relics is for sale. Meanwhile, the boys' crate of European treasure has landed in the States. And while Danielle handles logistics, Robbie delivers an expensive motorbike that may have been damaged during shipment.
Holly convinces the gang to give up their Christmas plans to spend the holiday together, but ditches the group when she meets a handsome stranger.
A special episode with three cases that happened during the holidays – A newlywed woman gets a constant pain in her scalp from botfly larvae; a Virginia man gets sharp back pains and develops a hole in his heart from Streptococcus viridans; a female business consultant and part-time photographer gets valley fever.
Questlove judges various types of poultry drumsticks; the chefs head to LSU's campus to serve incoming students.
Some friends argue over whether a new slang phrase is a "thing," a man learns the truth about his father's Hollywood past, and the valets come to Anne Hathaway's defense.
A newborn baby develops hydrocephalus from a parasitic disease called toxoplasmosis, which was contracted from his mother; an 11-year-old boy suffers headaches, vomiting, seizures, and starts speaking gibberish from being infected with the eastern equine encephalitis virus; a teenager living on a farm suffers a severe cough and fever from Paragonimus kellicotti.
After a mysterious illness strikes children from military families, Gibbs and the team investigate the cause. Meanwhile, Abby and Jimmy partner with the Naval Medical Research Center to determine the strain of illness, all in hopes of delivering a cure before the holidays. Also, Director Vance struggles with forgiveness as his estranged father-in-law makes a surprise visit to his home.
Celia introduces Alan to her sister, Muriel. Caroline is shocked to find out that Kate is pregnant. Gillian gets drunk and shares a dark secret with Caroline.
When police find 24-year-old Patrick Ray with a gunshot to the temple, the scene has all the telltale signs of suicide. But Lt. Joe Kenda’s instinct says otherwise. When Kenda he digs deeper, he uncovers a murder mystery as shocking as it is tragic.
After Matty asks for permission to take Bailey to prom, Jenna reevaluates who she has become and who she wants to be.
Sarah's got her PhD and is offered an incredible job abroad, but decides to turn it down because of the family. Joe’s rehabilitation is underway and all he has to do is take the car for a drive and then if he can walk to the pub he can have a drink. Vicky wonders if Lindsay is such a perfect man after all. Jack realises that Sarah’s opportunity is too good to refuse and with a bit of help from Denise, they decide to start a new life away from Hebburn.
After the debacle surrounding the Kevlita baby bump, Selita agrees to go candid with Katie Couric in order to win back her image. Things don't go so smoothly for Kevin as he tries to redeem himself with little success.