A look at one hundred years of romance in American cinema.

The top 100 songs of the past 100 years chosen by the American Film Institute are presented by host-actor John Travolta.

The American Film Institute celebrates 100 years of film by recognizing the top 50 film heroes and top 50 film villains of all time.

The American Film Institute celebrates 100 years of film by recognizing the top 50 film heroes and top 50 film villains of all time.

The AFI's list of the 100 most thrilling American films of all time, presented by Harrison Ford in a three-hour CBS broadcast on June 12, 2001. The fourth installment in AFI's centennial celebration of American film, following the three critically acclaimed network specials AFI's 100 Years…100 Movies, AFI's 100 Years…100 Stars, and AFI's 100 Years…100 Laughs.

The AFI's list of the 100 most thrilling American films of all time, presented by Harrison Ford in a three-hour CBS broadcast on June 12, 2001. The fourth installment in AFI's centennial celebration of American film, following the three critically acclaimed network specials AFI's 100 Years…100 Movies, AFI's 100 Years…100 Stars, and AFI's 100 Years…100 Laughs.

The American Film Institute reviews some of the most memorable, evocative and influential dialogue in motion picture history.

The American Film Institute reviews some of the most memorable, evocative and influential dialogue in motion picture history.