The trailer of Jumanji: The Next Level is out 

The trailer of Jumanji: The Next Level, the sequel to Jumanji: Welcome to the Jungle is now out. This trailer, however, shows that the grandfathers (played by Danny DeVito and Danny Glover) of two original players get transported into the game as Dwayne Johnson and Kevin Hart's avatars. 

According to the film's synopsis, in Jumanji: The Next Level, the gang is back but the game has changed.  As they return to Jumanji to rescue one of their own, they discover that nothing is as they expect. The players will have to brave parts unknown and unexplored, from the arid deserts to the snowy mountains, in order to escape the world's most dangerous game. 

The trailer opens with Spencer, played by Alex Wolff, trying to fix the game and accidentally returning to Jumanji. His friends then head to the jungle to save him, and it leads them onto a path of adventure.  Jumanji: The Next Level has been directed by Jake Kasdan. Besides DeVito and Glover, rapper-actress Awkwafina has also joined the cast. The film also stars Nick Jonas, Madison Iseman and Morgan Turner. 

Jumanji: Welcome to the Jungle features a group of high school students getting lost in the jungle after laying their hands on a video game console featuring a version of the game Jum