Robin is dismayed when Barney wants to have their rehearsal dinner at a laser tag arena; Ted aggravates Lily by not following through with a promise.
Quest roles:
Wayne Brady(James Stinson), Alan Thicke(Alan Thicke), Patrick Hancock(Security Guard), Victoria Boa(Louise Poirier), Jeff Kueppers(Norman Breakey), Lawrence Larsen(Frederick Banting)