Theatre 99 Charleston's home for improv comedy! No scripts! All improv! SC's only profession improv theatre is guaranteed to make you laugh. Each high energy show is based on audience suggestion, making every show different from the last. There are shows every Wednesday, Friday and Saturday nights. Where the locals go! Located in downtown Charleston, Theatre 99 is a non-smoking venue featuring an in-house bar with beer and wine. Ticket prices range from $5 to $12.50 and can't be beat.