Vancouver TheatreSports™ League Presents The Superhero Show It’s a bird… it’s a plane… it’s improv! Vancouver TheatreSports™ League (VTSL) leaps into a fresh season of laughs with The Superhero Show, debuting Thursday, October 2. Featuring action, adventure and plenty of comedy, the talented VTSL team will create an entirely improvised superhero story each night based on…