The appearance of Groot in Secret Invasion is sure to surprise a lot of viewers. However, the existence of Groot’s powers has been teased in the show’s trailer, in a blink-and-you-will-miss-it moment.

Avengers: Infinity War featured a lot of big surprises and while we knew in advance that Peter Dinklage would be making an appearance in the epic ensemble, no one had any idea about who the actor ...