Source: ScreenRant

Synopsis: Sean Anderson partners with his mom's boyfriend on a mission to find his grandfather, who is thought to be missing on a mythical island. 

Oh why does Dwayne insist on making these family films? Don't get me wrong - kudos to him for wanting to entertain the kids, but you know, from Faster, Fast Five - to this? Sigh. No matter.

This is the follow up to Journey to the Center of The Earth, but Dwayne Johnson replaces Brendan Frasier who couldn't/wouldn't reprise his role due to 'scheduling conflicts'. BEHOLD, the trailer: