Calvin and CJ plan an anniversary celebration for Miranda and Janine. Miranda has to make a tough decision whether she stays with Calvin or not.
A family vacationing the same family which was vacationing in the The Creeping Creatures in the Burlington Library is attacked by a wolf creature and scared off. Later, a landslide forces the gang to abandon their ski vacation and detours them to the same library, where they are greeted by its caretaker, Dan Fluunk, who explains to the gang the history behind the mansion, including that its builder and namesake had a fascination with groups of four people and an animal. Soon, strange things begin happening to the gang as their stay in the mansion progresses. Eventually, their experiences are revealed to be hallucinations brought on by burning of a special kind of wood. Meanwhile, Cassidy Williams continues her search for the truth behind why what is happening to the gang now has happened to other gangs in the past -- including the Darrow family.
When Whitechapel High first put on a production of The Rainbow Factory, the star was tragically crushed on stage in a prank gone wrong. Twenty-five years later, the play is back, and Ethan and the gang have to handle a ghost with a thirst for revenge. Controlling Erica through a haunted dressing room mirror, the spiteful spirit attempts to bring the house down on opening night.
After being kicked out of Dr. Ryan's group, Wes and Travis make a deal with their eccentric new therapist to get them out of counseling for good. But when a run-in with the members of the Special Investigations Section leads Travis to blow his top, the detectives realize that they don't just need to go back to therapy-they need Dr. Ryan. Chastened, the duo offers to tell Dr. Ryan the story of how they ended up in counseling in the first place if she'll take them back.
Both Chyna and Lexi are determined to take home the , cash prize at a local carnival's Salute to Friendship contest, and conclude that their best chance at winning is to work together. Meanwhile, Cameron and Fletcher spend the afternoon hunting down a carnival character, a giant dragon, who they think has stolen Fletcher's wallet.
Host Scott Aukerman welcomes guest Weird Al Yankovic, who smashes all musical conventions. Tenacious D stops by to play a new song. Scott and bandleader Reggie Watts use their new greenscreen technology, with disastrous results.The Potato Chip Woman visits to share the highlights of her incredible collection. Also, Reggie makes Scott a sandwich.
After his birthday dinner, Eddie volunteers to drive Loren home but not before making a stop at a special place. Jackie makes a shocking discovery.
The exploits of the notorious drug lord, Pablo Escobar.
Stan throws a big weekend party to promote the Mystery Shack. Dipper makes clones of himself to impress Wendy. Mabel fights for the Party Queen title in honor of her two friends.
Mike and Harvey reflect on how their past decisions have impacted their situation.
The officers of 15 Division are forced to release a suspected predator for lack of evidence. But when Dov and Chris make a grim discovery -- a missing girl's body, hidden in a deserted ravine -- all bets are off. Detective Luke Callaghan returns to oversee the homicide investigation, and soon realizes this might be the work of a serial killer. When they learn that Andy has been assaulted and Gail violently abducted following the call girl sting, the officers rally in a race against time to track down Gail's captor before it's too late. Following up on a simple lead, one officer ends up directly in the path of the killer. Will it end with the ultimate sacrifice?
Michael intentionally gets arrested in order to help an FBI agent take down a vicious mobster. Jesse and Pearce follow up on the gun sale that put the weapon in the hands of Nate's murderer, but run into danger.
Jerry Seinfeld and his special guest, Brian Regan Late Show with David Letterman drive a Dodge Challenger to Rae's Diner in Santa Monica, CA for some coffee.