The 1975 summer blockbuster “Jaws” ignited a cultural obsession with sharks. Fifty years later, the its famed director will celebrate the movie with a NBC special. The network will commemorate the anniversary with a three-hour telecast of the film on Friday, June 20 at 8 p.m ET, featuring a special introduction from Steven Spielberg.

As you've no doubt heard by now, this year marks the 50th anniversary of Jaws, Steven Spielberg's blockbuster masterpiece about a New York island community terrorized by a massive