Who is Gizmoduck?!

"Who is Gizmoduck?!" is the eighteenth upcoming episode of the animated series DuckTales. It is scheduled to premiere on July 14, 2018.

Synopsis
As Fenton figures out how to be a hero, Mark Beaks offers to hire Gizmoduck and help him defend all of Duckburg.

Cast

 * Lin-Manuel Miranda as Fenton Crackshell-Cabrera
 * Josh Brener as Mark Beaks