hercules the dog

so I was talking to my dad about his visit with my relatives and they have a dog named zeke and I've been thinking every now and then about what kinda I want and I want a big one and I was thinking about an episode of true Jackson and it features true's dog Hercules and I was wondering what kind of dog he is because maybe I would like to get that kind of dog when I'm older. so can someone tell me his breed