Not much has detailed has been released about Christopher Nolan's upcoming movie Tenet.
According to the synopsis the protagonist - John David Washington - journeys through a twilight world of international espionage on a mission that will unfold in something beyond real-time.
For this list, we'll be looking at the various theories out there on the internet attempting to predict the plot of the movie. The countdown includes Denzel Washington is a secret cast member, it's all a computer simulation, it's a sequel to Inception, and more.
The film releases in SA cinemas on Friday, 28 August.
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Compiled by Leandra Engelbrecht