The latest poster for Marvel’s WandaVision once again contains a hidden detail that may point to a further mystery.

Marvel Studios released the latest poster for the Disney+ series following the release of episode 4. Marvel has been regularly dropping posters for the show after each new episode, and this one brings together all of the characters seen in “We Interrupt This Program.” Surprisingly, though, the group is joined by a shadowy figure we may have seen before.

Check out the mid season trailer below…