Whose night is it anyway? Improv colleagues will go-head-to-head in Fargo-Moorhead shows While two improv shows are never the same, the practices between this weekend’s shows are just as different. Written By: John Lamb | × Jacob Hartje (left) and Tim Larson rehearse for their upcoming improv show at Theatre B. Special to The Forum FARGO — The one true thing about any improv show is that anything goes and the performers just have to roll with it. “It’s just a weird coincidence,” Larson says. “Fargo is big enough that we can coexist. There are two awesome opportunities to see great improv shows.”