Two years after bringing peace to the galaxy, Steven Universe sees his past come back to haunt him in the form of a deranged Gem who wants to destroy...
Ellie tries to mend her marriage with her husband Marcus after a brief encounter with an old friend, David, only to find that David is more dangerous...
Steven gets a hold of a magical time travel hourglass and does what any kid would do - he uses it for comebacks. But toying with magic draws trouble...
