Comedy Bang! Bang!

The hottest toy on the market is in short supply. Luckily, The Lonely Island is here to get everyone in the Christmas spirit.

Wanting a perfect show, Scott and Reggie take advantage of a scientist's invention and it leads them down a rabbit hole that could change everything.

Rob Corddry sits down with Scott as we say goodbye to one of the most adored cast members. A poet drops by the studio to share his latest works.

It's Scott's birthday and Kevin Smith drops by to help him celebrate. Reggie pulls out all the stops to make it an episode Scott will never forget.

Amber Tamblyn drops by the couch to celebrate Thanksgiving with the gang. Reggie invites some of his favorite comedians over for dinner.

Chris Hardwick joins Scott and meets the new, spunky CBB secretary, working her way up the ranks. Reggie stars in a brand new commercial.

Dane Cook sits on the couch next to the cast from one of the most critically acclaimed television series ever. Scott debuts a brand-new character.

In this special Halloween episode, Wayne Coyne of the Flaming Lips joins Scott as they are visited by a creepy couple and the CBB accountant.

Steven Yeun reveals how he will prepare in the event of a real zombie apocalypse. Community activist Victor Ramos stops by to talk about his programs.

Scott finally has a shot with the guest of his dreams, Ellie Kemper, but will he blow his chance to make a good impression?

Reggie's Dad had a shot at the big time, Scott goes back to the 1960's to try and change history! Josh Groban gives Scott some constructive criticism.

Alison Brie reveals the secrets of her acting process, while a German film director tells of his plans to make another film.

CBB gets a new boss - he's stubborn, rude, and only 7 years old! Tony Hawk gives a couple of lunkhead crew members some good advice.

Scott and Reggie share their favorite moments in Comedy Bang! Bang! history. Lizzy Caplan has an important question on her mind.

A major disaster forces Scott and Reggie to conserve air in hopes of a last-minute rescue. Nick Offerman transfixes Scott with his mustache.

We flash forward to the final episode. Zach Galifianakis makes his first appearance since his accident and characters from past seasons come back.

Fred Armisen and Scott are up for the same late night talk show hosting gig. Who will land the job? Reggie's ultimate fantasy is revealed.

There's a murder in the studio! An Inspector narrows down suspects and Jenna shares a clip of her appearance on the British version of CBB.

Craig Robinson has a saucy question on his mind. Reggie gets taken up to space to battle an alien race while, Scott helps renovate homes.

Patton Oswalt and Scott compete for the same acting role, while a turtle expert is going through an emotional breakdown.