The Depths of Cousin Fethry

The Depths of Cousin Fethry is a cartoon story written by Christian Magalhaes (alongside DuckTales 2017’s usual team of writers), and directed by Matthew Humphreys. Taking place in the 2017 Continuum, it features Scrooge McDuck, Huey, Dewey, Launchpad McQuack, Donald Duck, and, in their debut, Fethry Duck, Oceanika, Fethry's Team and Mitzy.

Plot[]

Huey and Dewey travel to the McDuck Sublab, an underwater facility belonging to Scrooge McDuck, to meet Donald's cousin Fethry Duck. Another crazy adventure begins as Fethry turns out to be eccentric to the point of insanity, the McDuck Sublab derelict and useless, and the water roamed by mutant monstrosities…

Behind the scenes[]

The second episode of Season 2 of DuckTales 2017, The Depths of Cousin Fethry was released in October of 2018.

List of episodes of DuckTales 2017

Cartoons

Season 1

• Woo-oo! • Daytrip of Doom • The Great Dime Chase • The Beagle Birthday Massacre • Terror of the Terra-Firmians • The House of the Lucky Gander • The Infernal Internship of Mark Beaks • The Living Mummies of Toth-Ra • The Impossible Summit of Mount Neverrest • The Missing Links of Moorshire • McMystery at McDuck McManor • The Spear of Selene • Beware the B.U.D.D.Y. System • JAW$ • The Golden Lagoon of White Agony Plains • Day of the Only Child • From the Confidential Casefiles of Agent 22 • Who Is Gizmoduck? • The Other Bin of Scrooge McDuck • Sky Pirates… in the Sky! • The Secret(s) of Castle McDuck • The Last Crash of the Sunchaser • The Shadow War •

Season 2

• The Most Dangerous Game… Night • The Depths of Cousin Fethry • The Ballad of Duke Baloney • The Town Where Everyone Was Nice • Storkules in Duckburg • Last Christmas • What Ever Happened to Della Duck? • Friendship Hates Magic • Treasure of the Found Lamp • The Outlaw Scrooge McDuck • The 87 Cent Solution • The Golden Spear • Nothing Can Stop Della Duck • Raiders of the Doomsday Vault • The Dangerous Chemistry of Gandra Dee • The Duck Knight Returns • What Ever Happened to Donald Duck? • Happy Birthday, Doofus Drake • A Nightmare on Killmotor Hill • The Golden Armory of Cornelius Coot • Timephoon • GlomTales • The Richest Duck in the World • Moonvasion •

Season 3

• Challenge of the Senior Junior Woodchucks • Quack Pack! • Double-O-Duck in You Only Crash Twice • The Lost Harp of Mervana • Louie's Eleven • Astro B.O.Y.D.! • The Rumble for Ragnarok • The Phantom and the Sorceress • They Put a Moonlander on the Earth! • The Trickening • The Forbidden Fountain of the Foreverglades • Let's Get Dangerous! • Escape from the ImpossiBin • The Split Sword of Swanstantine • New Gods on the Block • The First Adventure • The Fight for Castle McDuck • How Santa Stole Christmas • Beaks in the Shell • The Lost Cargo of Kit Cloudkicker • The Life and Crimes of Scrooge McDuck • The Last Adventure •

Shorts

Miscellaneous

• Welcome to Duckburg • The Lost Key of Tralla La • Life is Full Of Adventures With Aflac • Remix ID • DuckTales - Watch It On HULU Live • Launchpad McQuack • The Hunt for the Ghost Bride's Ring • McDuck Mashup • 30 Things With DuckTales • Webby Reacts To… • Summer Secrets Unlocked with Webby • The World's Longest Deathtrap • FLY • Radio Disney Music Awards • Turn Off Your Phone PSA • Solving Mysteries and Rewriting History! (A DuckTales Book) • Duckburg's Funniest Home Videos• DuckFails • Wand IDs • Every Day They're Out There Knitting DuckTales, Woo-oo! • Launchpad Theme Song Takeover • Glomgold Theme Song Takeover • Rewriting History: Endgame! Woo-oo! • DuckTales Adventure Map • A Forecast For Duckburg • DuckTales Most Wanted •

Dewey Dew-Night!
• Dewey Dew-Night: The Sidekick • Dewey Dew-Night: The Interview • Dewey Dew-Night: Will It Crash? • Dewey Dew-Night: Bedtime •

DuckTales: Be Healthy
• Guitar Fish • Asparagustus • Veggie Code •

The Kids' Favorite Things
• Webby's Favorite Disguises • Louie's Favorite Treasures • Huey's Favorite Top Tech • Dewey's Favorite Quests •

Books & Other Prose

Novelizations
• DuckTales: Woo-oo! • DuckTales: Living Mummies! • DuckTales: Tunnel of Terror! • DuckTales: Duck, Duck, Golf! •

Spin-Off Books
• DuckTales Doodles • Launchpad's Notepad • Solving Mysteries and Rewriting History •

Comics

IDW Comics

• Big Trouble at Little Lake • The Repeating Revenge of the Screaming Duck • The Chilling Secret of the Lighthouse • The Great Experiment of the Washing Machine • Old Monteplumage Had a Chicken • A Viking at My Door! • Cheating Like Nostradogmus • Beware of the Phenomenal Pumpkin People! • Happy, Happy Valley! • Fight! • Go, Go, Golden Years! • A Series of Unfortunate Substitutions • Welcome to Beagle Island! • The Giant Butterfly of Duckburg! • There Is No Place Like A Ghost Town • The Stone of Truth! • The Beast in the Board Room • Sleep (Walk) of Doom • The Risk McDuck Refused •
• The Frightful Family Fishing Trip • The Hedge Enigma • The Twisted Tale of the Two-Headed Horse • Horror in the Highlands • Nightmare on Bear Mountain • The Greatest Adventure, the Greatest Price! • When Luck Ran Out! • Countdown to Termination • The Mighty Ducks of Duckburg • The Monsters Are Due at McDuck Manor! • The Greatest Invention He's Never Had • The Incredible Shrinking Webby • Marooned in Mystery Mansion • Money-Grubbing Hooligans from the Deep • Flintheart… McDuck?!? • Saga of the Super-Intern •

IDW Spin-Offs
• Silence Is Golden! • Phantom Science • Where No Duck Has Gone Before, Sort Of! • • The Renaissance Fair… Affair! • Under the Cover of Can'tarctica! • Will The Real Launchpad Please Stand Up? •

Others
• The Babysitter • The New Webbigail • Dart Guns • Launchpad McQuack Meets Lord Dominator • Head Canon • Dance of Dreams • The Two Darkwings • • Raiding Area 51 • He's Not Allowed To Use Computers Anymore • Llewellynfield • Crash Course • Gosalyn Fights Dirty • I'm Scared • Deleted Dinner •

Video Games
• All Ducked Out • Duckburg Quest •