Avengers: Infinity War - 12 Behind-The-Scenes Secrets You Need To Know

We're now hurtling towards the hugely exciting release of Avengers: Infinity War with Marvel Studios shutting the gates tightly on spoilers (despite even more TV spots hitting the net in the past few days) and a warning to fans not to ruin it ringing in all of our ears.

But, inevitably, there's still huge clamour to know what to expect from the ensemble (particularly now that there's a big suggestion of big shocks involved) and that means turning back to all of the information we've been allowed to know in the run up to release for more hints.

More than any MCU film to date, the production of Infinity War - and indeed its nameless follow-up - has been obsessively poured over. Fans want to know not only what has been filmed but how it's been filmed on what feels like an unprecedented scale. And some of that detail has gone a little unnoticed.

Thanks to the candid revelations of cast members, secrets picked up by journalists on set visits and good old-fashioned leaks, there are some secrets we can glean from behind-the-scenes details. Some of the insights will change how you see the production, while some could actually hint at story details on the infamously locked down film.

Unless, of course, that's exactly what the Russos WANT us to think...