15 Classic Films Turning the Big 5-0 This Year

It may seem fairly tame to modern audiences, but any horror fan should see the grandfather of all zombie movies at least once. George Romero's horror classic was panned by critics at the time for its "explicit" gore, which will probably give Walking Dead viewers a good laugh, but it was an instant hit with horror fans, earning over 150 times its budget (which was just over $100,000).