Watch The Unknown Story

Taking a close look at how the first movie was made, and in an original interview, star Heather Langenkamp explains some of the behind-the-scenes tricks of the trade in one of the most impactful scenes in the first film.

Starring Harrison Ford, "Raiders of the Lost Ark" becomes one of the highest-grossing films of all time. A look at how Harrison Ford was cast as Indy and some of the behind-the-scenes events that almost shut down production of the movie.

Premiering in 1993 and directed by living legend Steven Spielberg, "Jurassic Park" and the blockbuster sequels that followed have secured their place as some of the highest-grossing movies in history.

The impact on audiences and critics when "The Karate Kid" premiered 35 years ago.

The early days of what eventually became one of the most lucrative movie franchises worldwide.

A close look at the elements that had to come together to make "Star Trek" a multi-season series

A close look at the '70s and '80s series "Three's Company" and the changes that it underwent.

A close and intimate look at the early days of "Cheers" and the casting of memorable characters.

The forward-thinking of Ball and Arnaz revolutionized how television is made on multiple levels.

Taking a close look at how the seven castaways secured their place on the island.