While the first three films were original screenplays, the fourth installment was loosely based on the 1987 historical fantasy novel . Writers Ted Elliott and Terry Rossio discovered the book during the production of the previous sequels and realized its core elements—Blackbeard, the Fountain of Youth, and zombies—could serve as a fresh foundation for Captain Jack Sparrow's next chapter. 2. Production & Record-Breaking Costs
: Often cited as the most expensive movie ever made, its budget was over $379 million , with some reports estimating a final cost of $410.6 million when accounting for tax credits. Pirates Of The Caribbean: On Stranger Tides ...
: Unlike traditional folklore, the mermaids in this film were portrayed as dangerous, siren-like predators. Syrena , the mermaid captured by the crew, became a central figure due to her unique bond with the missionary Philip Swift. While the first three films were original screenplays,
: The quest centers on a "Profane Ritual". To gain the years of another's life, a person must drink from two silver chalices once owned by Ponce de León; one must contain a mermaid’s tear , and the other does not. Production & Record-Breaking Costs : Often cited as
: The production moved from the jungles of Hawaii to the coast of Long Beach, California, and eventually to historic sites in London. 3. New Lore and Characters