The Jeff Ward Show
Decades-long study reveals Hollywood's seasonal obsessions
If you have ever wondered why so many superhero films come out in the summer then the secret film industry calendar could have the answers.
A comprehensive analysis going back to 1913 has found that Hollywood has been sticking to the same pattern of release dates for an entire century.
February is when films about the Nazis are released and summer is when you can expect to see secret agents and space on the silver screen.