VIDEO : Deeper Stakes Involved In 'Avengers 4'

Marvel's latest release, 'Avengers: Infinity War,' arrived in theaters with with many surprises.
Warning: major 'Infinity War' spoilers ahead.
In a recent interview with the directors of the the film, the Russo brothers, they discussed the shocking ending.
When asked if any of the major characters who disappeared would return, they said that is a possibility.
However, this possibility would come at a huge cost.
Anthony Russo said there is a big commitment to the stakes involved in this world.