How secretive hasChristopher Nolanbeen about his newJohn David Washington-starring sci fi-thrillerTenet?
“There was this pack of chocolates on the table,” the actor said.
“I had a massive blood sugar drop by the end of this conversation.

Credit: Melinda Sue Gordon/Warner Bros.
I thought I was going to pass out because wed been talking so much.
I was trying to concentrate so much.
Finally, I asked for one of the chocolates and he immediately ended the meeting.
I was like, oh my god, I f—ed it up.”
“You never really quite know whats going on with these identities.
But hes the very definition of a fantastic supporting character.
Were crossing a few different genres in a hopefully exciting and fresh way.
We shot in seven countries, all over the place, with a massive cast and huge set pieces.
Theres no question, its the most ambitious film weve made.
TheTenetcast also includesElizabeth Debicki,Aaron Taylor-Johnson,Michael Caine, andKenneth Branagh.
Tenetis set to hit theater on July 30.
To read more onTenet,order the July issue ofEntertainment Weeklynow.