Pirates of the Caribbean: On Stranger Tides is the fourth installment in the Pirates of the Caribbean film series. It was released in 2011 and stars Johnny Depp as Captain Jack Sparrow, Penélope Cruz as Angelica, and Ian McShane as Blackbeard.

The film follows Jack as he searches for the Fountain of Youth. He is joined by Angelica, who is actually his long-lost daughter. They also team up with Blackbeard, who is also searching for the fountain.

The film was directed by Rob Marshall and written by Ted Elliott and Terry Rossio. It received mixed reviews from critics, with some praising the film's action sequences and humor, while others criticized its convoluted plot and lack of originality.

Despite the mixed reviews, On Stranger Tides was a commercial success, grossing over $1 billion worldwide. It is the third-highest-grossing film in the Pirates of the Caribbean franchise.

Here are some of the pros and cons of the film:

Pros:

• The action sequences are well-choreographed and exciting.
• The humor is sharp and witty.
• The cast is excellent, with Johnny Depp giving another memorable performance as Jack Sparrow.
• The film is visually stunning, with some impressive special effects.

Cons:

• The plot is convoluted and messy.
• The film is too long, running at over two and a half hours.
• The film lacks originality, feeling like a rehash of previous Pirates films.

Overall, Pirates of the Caribbean: On Stranger Tides is an enjoyable film, but it is not without its flaws. If you are a fan of the Pirates of the Caribbean franchise, you will probably enjoy the film. However, if you are looking for something new and innovative, you may be disappointed.