Not everyone loves dealing with ads, but if you can weather a few, then you'll realize that Tubi is the best free streaming service out there. Right now, the people's platform has a fantastic selection of thrillers to watch for ample mystery and suspense this October, and Watch With Us has highlighted a few of our favorites. Our picks include Memories of Murder, a neo-noir from Bong Joon Ho that will have you on the edge of your seat, and David Lynch's iconic Blue Velvet, a film that features one of the best movie villains of all time.