Fans are raving about the Naked Comedy Showcase. Comedians In the Nude on the first Wednesday of every month at ImprovBoston. Summer Registration is open for youth classes. Sign up your Kindergardener through High Schooler for our Improv Classes. Need some variety in your life? Try Spice, an all new Variety Show running Fridays in May and June. If you've got 45 minutes to spare, we got SNARK! improvised commentary on classic TV.