The LEGO Pirates of the Caribbean On Stranger Tides subtheme belongs to the LEGO Pirates of the Caribbean theme and is based on the "Pirates of the Caribbean: On Stranger Tides" film, released in 2011. The film centers around Captain Jack Sparrow's quest for the Fountain of Youth and his encounters with the infamous pirate Blackbeard. The LEGO sets in the theme capture characters, ships, and scenes from this movie.
2011 LEGO Sets
For collectors, 2011 was a significant year in that LEGO released the first Internal sets Moulding Machines (4000001) and LOM 2011 Moulding (4000002) which have paved the way for high value future collections. A few notable themes introduced in 2011 were Ninjago, Winnie the Pooh, SpongeBob SquarePants, Alien Conquest and LEGO Master Builder Academy. Of course LEGO Ninjago set the stages for a decade of collecting. However, in 2011 LEGO also discontinued a number of themes which included Ben 10, Power Miners, Toy Story, Prince of Persia, Space Police III, BrickMaster and the loved Trains theme.