Mark Ruffalo lost his backpack and Marvel fans think there are spoilers

Avengers 4 Star Mark Ruffalo lost his backpack and, believe it or not, the situation caused a sensation on Twitter. Ruffalo – the brain behind Bruce Banner / Hulk from Marvel Cinematic Universe – is notorious for Freudian slides when promoting movies in which he finds himself.

Of course, it's probably a gag going on now, but the fans – and all members of the team – continue to have fun with the jester. Earlier this month, Avengers 4 Director Joe Russo fired Ruffalo jokingly on social media for his antics.

Whatever the case may be, Ruffalo's backpack is legitimately missing and he asks his fans who live in New York to help him locate the thief binder.

"New Yorkers that I love so much, help me find my backpack," Ruffalo tweeted. "I left my Topo black backpack with red trim in a yellow cab tonight at UWS in NYC with no way to contact the cab and I do not know the # .Reward if found."

Fans had a hay day joking with the actor about this potential Avengers 4 the spoilers currently reside in the backpack and you can see some of the best answers below.