Hiccup and Toothless return from a mission to find Berk mysteriously empty. They discover that the village has been overrun by Speed Stingers, a venomous non-flying dragon that has trekked across the frozen sea to Berk.
Principal Barker (Rachel Dratch) asks the parents to form carpools while the bus drivers are on strike; Axl becomes an astronomy expert so he can tutor an attractive student; Mike receives two tickets to a basketball game.
As the team searches for a vigilante killer in Cleveland, Rossi's former Marine sergeant goes missing in Los Angeles; J.J.'s secret catches up with her.
When Gene decides to assist the town of Willoughby, Rachel and Charlie feel compelled to help too as Miles and Monroe continue to join forces in order to survive.
Emotions run high between Emma and Daniel; Maddie and Diego make some revelations.
Jake is forced to team up with a former partner; Leslie must step up when a colleague is attacked.
Gibbs helps Neal plan the perfect proposal. When Neal doesn't get the answer he expected from Amy, Milo thinks it's all his fault. The guys accuse Tyler of "straight baiting" his new friend, who happens to be one of the richest men in the world.
The CSIs are shocked when they discover that a victim in a car crash is someone they are familiar with.
Haley turns the tables when Claire and Phil try to talk with her about her future; Jay receives news from his friend Shorty and his wife, Darlene; Cam and Mitch go on a romantic date.
Bill finds the murderer and seeks revenge; The Count goes after Bill's gold; the Tlingit participates in a nighttime raid; Bill and Meeker confront death in the wilds.
A star studded cast of Psych ALL STARS joins our crew as they dive back into 2006 and re-tell the story of Sandra Panitch, a woman wrongfully accused of the murder of local weatherman Jackson Hale.
Affected by empty-nest syndrome, Fred and Sheila take in a foster child; Tessa tries to disrupt George and Dalia's friendship.
Nick struggles to throw Jess the perfect birthday party, while Schmidt works overtime to help out Cece in her new job as bartender and Winston and Coach engage in a bake-off.
On his first task back in the field, Terry takes advice from Jake on controlling his emotions to infiltrate and bust a steroid trafficking ring.
Holly asks Mark if she can work on cars. Mark Cain from Bad Boy Blasters brings the crew a huge gift. The '70 Barracuda is torn down and sent to the dipper, progress is made on the '70 Challenger and Mark gets a surprise from one of his favorite actors.
Danny and Kevin visit mad mechanic Gordon to see his latest insane creation. Meanwhile, Danny shakes the rust off a '34 Ford and tries to turn it into a white hot-hot rod, completely engulfed in flames.
Danny attempts to create a baddass muscle car from a 4-door sedan, and a one of a kind couch from the tail end of a Plymouth Roadrunner. Will these projects turn out as Danny dreamed, or blow up in his face?
Dr. Richard Shepherd investigates the death of Anna Nicole Smith, a model who gained fame and fortune through her high-profile relationships and career. Despite her success, her path led to personal struggles that culminated in her death at 40 in a Florida hotel room.
Davina becomes violently ill and the repercussions affect the entire French Quarter. Sophie delivers some startling information about the harvest festival and presents a drastic plan to save Davina. Hayley, racked with guilt, confesses to Elijah about her role in Sophie's plan.
Crowley turns to Dean for help to locate the First Blade, the only weapon that can kill Abaddon. However, the trail leads them to the biblical Cain. Meanwhile, Sam asks Castiel for help when they need to extract the remaining angel grace from Sam's body to track Gadreel.