Free streaming services are made for watching great movies. This month, Pluto TV just added one of my favorite comic book movies, and you can stream it right now for free. No, I'm not talking about one of the Marvel movies; I'm talking about Oscar-winner Guillermo del Toro's 2004 classic: "Hellboy." This was one of the first comic book movies I ever saw, and from the first moment, I loved it. The performances are great, particularly Ron Perlman as the titular superhero/demon. Just as importantly, it was also the first del Toro movie I saw, and it made me a...