Josh (Keegan-Michael Key) and Melissa (Cecily Strong) miss the magic they felt in Schmigadoon and in an attempt to return, find themselves in Schmicago—the reimagined world of ’60s and ’70s musicals. The new season will include new original musical numbers from co-creator and executive producer Cinco Paul, as well as returning stars Cecily Strong, Keegan-Michael Key, Ariana DeBose, Martin Short, Dove Cameron, Jaime Camil, Kristin Chenoweth, Alan Cumming, Ann Harada, Jane Krakowski, and Aaron Tveit with the addition of Tituss Burgess and Patrick Page.

　　在这一季中，拉里与一群投资者一起加入了一家餐馆企业，其中包括特德·丹森和麦克尔·约克。而在其他的一些情节中则涉及拉里在马丁·斯科塞斯的电影中出演，与斯图和苏珊·布劳迪的争执，以及一根被卡在了拉里喉咙里的阴毛。

　　Almost a year has passed since Ellen Parsons left Hewes and Associates. She is now working in the District Attorney's office and is dealing with a fairly important drug case, trying to get a dealer to reveal the identity of his supplier. Patty Hewes is now acting on behalf of a group of investors trying to recover money they had entrusted to Louis Tobin and who, it turns out, was running a Ponzi scheme. With billions of dollars unaccounted for, Patty is trying to find any funds that may have been hidden by the Tobin family. Patty and Ellen have had no contact since her departure but Patty has been reluctant to re-assign her office, convinced that Ellen will return. She even sends her an expensive handbag. Ellen wants nothing to do with her however and when she thinks Patty may be interfering with her drug case, tells her she doesn't need any help. She also tells her that any secrets she may have are perfectly safe. In a flash-forward 6 months into the future, Patty Hewes is in a serious accident when another car broadsides her vehicle in an intersection. The occupant of the other vehicle has fled but it is registered to someone she knows.

　　圣诞老人斯科特（蒂姆·艾伦 Tim Allen 饰）决定举办一场盛大的家庭聚会，这一次，他请来了妻子卡罗尔（伊丽莎白·米切尔 Elizabeth Mitchell 饰）的父母，好让他们一家人团聚。与此同时，卡罗尔的腹中已经怀上了斯科特的骨肉，他正在非常激动的情绪之中等待着这个小生命降临。
　　那边厢，克隆圣诞老人杰克（马丁·肖特 Martin Short 饰）一直没有放弃过取代斯科特的幻想，他决定趁着这个节骨眼，让他的阴谋卷土重来。斯科特带领儿子查理（艾力克·洛伊德 Eric Lloyd 饰）、前妻劳拉（温迪·古逊 Wendy Crewson 饰）、矮人首领柯蒂斯（史宾塞·布瑞斯林 Spencer Breslin 饰）等朋友们，一起对抗杰克的诡计。

　　史蒂夫·马丁、切维依·蔡斯、马丁·肖特饰演默片时代的西部片英雄。当一个墨西哥小村落被不法之徒吓得不知如何是好之际，不少村民提议邀请这三名银幕上的大英雄前来解救危难。三人以为他们到小村庄只是风光亮相，不料真枪实弹的去打了起来。

帕奇（巴比·洛克伍德 Bobby Lockwood 配音）和家人伙伴们来到了车水马龙的繁华大都市伦敦，这里的一切都令帕奇感到新奇无比，在不知不觉中，帕奇竟然和家人们走散了，它很快就被淹没在了川流不息的车流和人流之中。
　　在伦敦，孤身一人的帕奇遇见了名为雷电（巴瑞·波斯威克 Barry Bostwick 饰）的狗狗，这可乐坏了帕奇，因为雷电是经常在电视上出现，风靡全球的明星狗狗，两只狗很快就成为了好友，结伴而行。在经历了上一次的失败后，贪婪而又邪恶的克鲁拉（苏珊·布莱克利 Susan Blakely 饰）并没有放弃她的阴谋，这一次，她联手名为拉斯（马丁·肖特 Martin Short 饰）的艺术家，企图用斑点狗的皮来制作艺术作品。

Following the shocking death of Arconia Board President Bunny Folger, Charles, Oliver & Mabel race t...