Every Sat. Rotating lineup of two local improv troupes. Also, on Oct. 3, Love Fools, an improvised dating show with a lineup of strange characters (8:30 p.m., $15 in advance; $18 door) 7–8 p.m., 2350 W. Liberty. $15 in advance at heardotsay.com/events & $18 (if available) at the door.

Oct. 18, 22, & 24, Nov. 1, 5, & 7. Rochester-based veteran poet Frederick Glaysher performs stage adaptations of his epic poems, Into the Ruins of Modernity (Oct. 18 & Nov. 1) and The Parliament of Poets (Oct. 22 & 24, Nov. 5 & 7), each a combination of poetry reading, protest play, and performance art that emphasizes the transformative nature of art and its power to fight fascism & oligarchy, and celebrates human capacities for cooperation and peace. Not suitable for children. 2 p.m. (Sun.) & 7 p.m. (Thurs. & Sat.), Cahoots, 206 E. Huron St. $15–$30 (students, $12–$20; seniors, $15–$25) at buytickets.at/apollostroupe or (if available) at the door. Group rates available. (947) 203–0085.

Oct. 23–25. An ensemble of local musicians performs songs written and originally performed by the folk rock supergroup of singer-songwriters David Crosby (of the Byrds), Graham Nash (of the Hollies), Stephen Stills, and Neil Young (both of Buffalo Springfield). They were known for their close singing harmonies and their hits “Woodstock,” “Marrakesh Express,” “Our House,” and others. 7 p.m. (Fri. & Sat.) & 2 p.m. (Sat. & Sun.), 7714 Ann Arbor St., Dexter. Tickets $39–$58 in advance at theencoretheatre.org & (if available) at the door. (734) 268–6200.

All invited to this whimsical costume party honoring the witch as a modern feminist icon. Mocktails. 7 & 9 p.m., The Crazy Diamond, 110 N. Main, Chelsea. $15 ticket includes entry for 2 (mocktails & photoshoot, $30) only in advance at linktree.com/excitethesky.

Oct. 17, 23, 24, 30, & 31. Annual Halloween event to check out and learn about animals associated with the season (possibly owls, vultures, ravens, snakes, tarantulas, and rats) and hear Halloween legends tailored to adults. Donuts & cider. Age 18 & up only. 7–9 p.m., 4950 Ann Arbor–Saline Rd. $40, preregistration required at thecreatureconservancy.org. (734) 929–9324.

Oct. 22–24. This Grand Rapids comic, a contributing writer to Late Night with Jimmy Fallon, offers unexpected takes on everything from marriage and raising kids to suddenly using his shirt pockets now that he’s in his 50s. Opening act TBA. 7:15 p.m. (Thurs.–Sat.) & 9:45 p.m. (Sat.), 212 S. Fourth Ave. $20 (Thurs., $15) at aacomedy.com & (if available) at the door. (734) 996–9080.

Every Fri.–Sun. A haunted hayride, a ghostly mental asylum, and three more scary attractions, all bristling with scores of costumed monsters. Refreshments available from the Wiard’s Country Store. Recommended for ages 12 & up. 7:15–11:30 p.m., 5565 Merritt, Ypsi. Tickets $36–$65 in advance only at hauntedhousemichigan.com. (734) 390–9212.

Oct. 23 & 24. This local professional contemporary dance troupe performs Martha Graham’s seminal 1930 work Lamentation, as well as U-M dance professor emeritus Peter Sparling’s Studies in Schmaltz, veteran local choreographer Aimee McDonald’s Gateway to Enough, and works by 2026 ChoreoLab Artists Lynn Miller and Carly Liegel. 7:30–9 p.m., Riverside Arts Center, 76 N. Huron St., Ypsi. $28 (student & low income, $18) for both shows in advance at terpsichorecollective.com & (if available) at the door. 

Oct. 23 & 24. World premiere of this full-length dance collaboration between New York City Ballet principal dancer Sara Mearns and choreographers and dancers Bobbi Jene Smith and Or Schraiber. The work is performed with 3 other dancers and 2 musicians on piano and vintage synthesizer, Yonatan Daksal and Mikael Darmanie, who also composed the music. It was commissioned by UMS as part of the lead-up to its 2028–29 150th season. 7:30 p.m., Power Center. Tickets $46–$87 (students, $15–$20) in advance at ums.org, by phone, & (if available) at the door. (734) 764–2538.

Oct. 22–25. Ella Soto and Emily Slomovitz direct local actors in Leslie Bricusse and Frank Wildhorn’s Tony-nominated 1990 pop-rock musical, a dark thriller adaptation of Robert Louis Stevenson’s classic about a doctor whose experiments on his personality create a murderous double. This production features nontraditional casting, with actors of all genders playing men and women. 7:30 p.m. (Thurs.–Sat.) & 2 p.m. (Sun.), Arthur Miller Theatre, 1226 Murfin. Tickets $29 (seniors, $26; students, $20) at a2ct.ludus.com & (if available) at the door. (734) 971–2228.

Every Wed.–Sun., Sept. 24–Dec. 20. Rhiannon Ragland directs retired Detroit newscaster and playwright Devin Scillian’s family comedy-drama about a conflict between brothers—an aging country rocker and a buttoned-down finance guy—after their mother’s death. Adult language and subject matter. 7:30 p.m. (Thurs.), 8 p.m. (Fri. & Sat.), 2 p.m. (Sun.), & 3 p.m. (Sat. & Wed.). 137 Park St., Chelsea. Tickets $31.50–$52.50 in advance at purplerosetheatre.org, (734) 433–7673, & (if available) at the door. Discounts available.