Watch Rocco: Animal Trainer 26 for Free: How to Stream the Movie Online at 123Movies. . Rocco Siffredi's long-running Animal Trainer series is notorious for its rough sex, especially of the anal variety, and sheer perversity. The male-dominant action is now led by Rocco from behind the camera, who lets his small company of European studs run roughshod over some of the world's most gorgeous women.