When five people are killed in a small plane crash a mile off the Vegas strip, the CSI team is called to investigate. Also, Sara feels the strain of having a long-distance relationship with Grissom when a former lover of hers is involved with the crash investigation.
Just months from retiring, Electra captain Ray Weber leads his crew on a multi trip mission that requires landing on a rough ice strip on a remote lake. The ice strip landing goes fine, but when the plane takes off from the strip, the right landing gear gets stuck in the wheel well. Ray and his crew try to get the wheel down but to no avail, and are forced to perform an emergency landing that they'll never forget.
The BAU heads south to investigate a fast-moving UnSub whose signature matches that of a serial killer from 30 years ago. Also, the team learns that someone is tracking their cases and replicating crimes the BAU is solving.
Oliver discovers that after he and his father went missing, Moira and Thea stopped celebrating Christmas. Determined to make up for lost time and restore a sense of normalcy to the Queen household, Oliver decides to throw the family a Christmas party. Meanwhile, Tommy asks Laurel to spend Christmas with him but she points out that Christmas was also her sister Sara's birthday and she needs to be with her father. Tommy suggests changing things up might be the best way for everyone to heal but Laurel isn't sure her father is ready for that. Meanwhile, Diggle tells Oliver someone is murdering the people on his father's list with arrows, which sends Oliver off to face his toughest adversary yet.
The team travels into Oregon wine country to steal a rare bottle of wine as part of their current con.
Mina is preparing the slayers for war, and Jonno can only persuade her to call it off if Vlad will slay Erin. Determined to make peace work at any price, and fearing the life that Erin will lead as a vampire, Vlad agrees to Jonno's plan.
Zoe (Rachel Bilson) finds herself anxious that her ever-critical mother will be visiting BlueBell soon for the holidays. In order to avoid spending quality time with her mother, she busies herself with a patient, but potentially ruins Christmas Eve for the whole town.
An armoured car robbery pits Team One against an elite group of ex-soldiers who will stop at nothing to create a new life for themselves.
The NCIS: Los Angeles team investigates the strange and brazen heist executed by gunmen in costumes that could directly impact the U.S. economy. Meanwhile, as Deeks testifies on a case, Granger insists on partnering up with a very reluctant Kensi.
The premiere day of "Dancing with the Stars" has finally arrived and James is in LA in prime dancing form, while Chloe is back home taking some liberties with James' empty penthouse with one of her infamous scams. June tries to step in and teach Chloe the importance of honesty... that is, until her own belief system is shaken. And when James finally step into the spotlight, mouths will drop.
Convinced that the world will end on Dec. 21, 2012, Virginia stocks up on supplies and makes her family train for the apocalypse. Jimmy tries to make Hope's Christmas special.
Lt Joe Kenda gets an unexpected tip while investigating the case of 29-year-old Chris Devoy, who was shot to death outside a neighborhood bar.
Gibbs teams up with FBI Agent Fornell on a joint NCIS/FBI investigation after Fornell becomes the target of a shooting, but they face an unexpected twist in the case when their mutual ex-wife, Diane Sterling, gets involved.
It's James' birthday and the Geordie Shore gang plan a surprise trip to Dublin to celebrate with an extra special secret guest, but on their return their Irish high is quickly brought down by Ricci's return with some devastating news.
Join Buddy, a Tyrannosaurus Rex, and his adoptive Pteranodon family on a whimsical voyage through prehistoric jungles, swamps, volcanoes and oceans, as they unearth basic concepts in life science, natural history and paleontology.
Mizuki ventures into the city alone to learn the secret to making it in human society like the super popular pop star Kurama. And Nanami drags Tomoe off on a date to the amusement park.
When the gang attempts to juggle multiple holiday parties in one night, Jess tries to avoid a remorseful Sam, Nick tries to keep up with a sexually adventurous Angie and Winston panics when he gets a cranberry stuck in his ear.
The artists tattoo head-to-head against Oliver in the Flash Challenge. The portrait challenge leaves some canvases with unrecognizable family members permanently inked on their skin. Another artist is forced to close shop.
Jane and Alex's parents throw a big celebration to commemorate the 20th anniversary of the family mattress business, and Jane agonizes over coming up with an amusing toast to spring on her humorless dad. Meanwhile, Alex tells Dave that her parents are unaware that they are once again bedfellows, and Max goes looking for a new BFF since Penny's tied up in her relationship with Pete.