It's being estimated that Avengers: Infinity War will pull in $45 million during Thursday previews.
That projection would make it Marvel's best Thursday preview ever.
Infinity War is on pace to pass 2015's Avengers: Age of Ultron $27.6 million.
That figure would put Infinity War behind Disney's own Star Wars: The Force Awakens' $57 million.
Infinity War has already pulled in $39 million in its first day internationally.