Benedict Cumberbatch knows how to keep secrets. The actor showed off his tight-lipped tenacity on Sunday at the 2022 Screen Actors Guild Awards while speaking with ET about the many fan theories that have popped up since the trailer dropped for his upcoming blockbuster, While speaking with ET's Nischelle Turner about the theories — which included speculation about an evil version of Doctor Strange, the involvement of the Illuminati, unannounced cameos and much more — the celebrated actor made a series of various, cryptic expressions to the camera.«I'm just trying to pull faces as clues that will then be turned over on the internet,» Cumberbatch explained, teasingly.