It's certainly the biggest movie event of the year if not of all time.

After 10 years and 21 movies, Marvel's Cinematic Universe experiment reaches sort form of conclusion this week. Avengers: Endgame picks up from the events of last year's Infinity War, and features just as many superheroes as that film as they band together in order to defeat the murderous Thanos.

Flicks editor Steve Newall joined Francesca Rudkin to discuss the high hopes around the movie, and why there is a big push to keep the secrets safe.