Perfect Harmony

NBC | 8:30 pm

In the new Halloween episode "Halle-Boo-Yah," Arthur (Bradley Whitford) helps Ginny (Anna Camp) conquer her inferiority complex as she tries to take on a new management role at work. Meanwhile, Dwayne (Geno Segers) bows out of a long-established seasonal tradition, prompting Wayne (Will Greenberg) to fear he and his lifelong buddy are starting to grow apart. Tymberlee Hill and Rizwan Manji also star.