Captain Peghook is the main antagonist of the episode Woo-oo! in DuckTales reboot. He is played by Keith Ferguson.
Webby absolutely does not want to let everyone consider the adventures of Scrooge and Donald to be false. In the attempt he finds a magical casket which when it opens frees the ghost of Captain Peghook.
Dewey now believes in his uncle's stories and finds the Excalibur sword to kill Peghook, and in the scuffle, Pixiu's Gong is knocked to the ground and Webby warns the triplets not to get him slammed again otherwise a great evil would happen, but the worst. is that then Louie stumbles upon the Headless Man Horse which awakens to the horror of the three boys.
Scrooge arrives in the basement having heard all the commotion, and Captain Peghook as soon as he sees him orders his head as a tribute before he goes back to the afterlife, but Scrooge tricks him into giving him the head of the statue of himself.
With his "wish" completed, his captain and crew vanish with Peghook complaining that he needed to be more specific.
At the end of the episode after Scrooge goes to take a nap, Webby and the twins discover a portrait of Scrooge and Donald with the duck in the cellar as they fight Captain Peghook on an adventure.
Ducktales (2017): Flintheart Glomgold | Gabby McStabberson | Beagle Boys (Ma Beagle, Black Arts Beagle The Glam Yankees, The Déjà Vus, The 6th Avenue Meanies, The 6th Avenue Friendlies, The Longboard Taquitos, The Tumblebums, The Ugly Failures, Grandpappy's Boys, Hockey Beagles, Medieval Beagles, Individual Beagles & Grandpappy Beagle) | Magica De Spell | Lena De Spell | Captain Peghook | Mark Beaks | Falcon Graves | Briar & Bramble | Zeus | Toad Liu Hai | Air Pirates (Don Karnage) | Pixiu | Toth-Ra | Sabaf | George Mallard | Doofus Drake | Dijon | NegaDuck | Atmoz Fear | Tootsie | The Bombie | Wendigo | General Lunaris | Neighbor Jones | F.O.W.L. (The High Command (Bradford Buzzard, Bentley and Buford Buzzard), Black Heron, John D. Rockerduck, Jeeves, Phantom Blot, Gandra Dee, Steelbeak, Taurus Bulba, May and June) | Dr. Akita | Fearsome Four (Quackerjack, Megavolt, Bushroot & Liquidator) | Paddywhack | Jormungandr | Poe De Spell | Captain Yellow Beak | Ponce de Leon | Crownus