GARDINER — Capital City Improv will perform at 7:30 p.m. Saturday, Sept. 24, at Johnson Hall Performing Arts Center, 280 Water St.

The Augusta-based comedy troupe uses audience suggestions to create a completely customized 80-minute show.

The show is for those 18 and older. Tickets are $16 for adults and $14 for seniors. They’re available at the box office from noon to 3 p.m. Monday through Wednesday and Friday, by calling 207-582-7144 or by visiting www.johnsonhall.org. Doors open at 7 p.m.