Montague, affectionately known as "Duck" Due to a supposive Waddle, is a Green Pannier Tank Engine. He Runs His Own Branch Line with Oliver. He Holds a great pride Being Great Western Engine, Which gives Him a Strong Work Ethic. However, This Can Sometimes annoy The Other Engines Because of His Belief on Being Two Ways of Doing Things.
Appearances:
- Season 1: The Trouble with Trucks and Wilbert and Tigermoth
- Season 2: Save Sir Topham Hatt, A Flying Surprise, Disaster on Sodor (cameo) and The Daring Duel
- Season 3: Hideous Henry and Trouble on the Track
- Season 4: Slippery Rails
- Season 6: Percy's World Record
- Season 7: Toby's Adventure, Wilbert's Tragic Day and Terence's Train
- Season 8: The New Controller and Runaway At The Runway
- Season 9: Help for Bertie and Tender Bender
- Season 10: Bee Yourself, James and Coal Crisis
- Season 11: The Great Western Way, Big City Rumor, Just Duck's Luck, Holly Jolly Molly and Trembling Trevor (cameo)
- Season 12: Greetings, Montague!, The Importance of Being Billy (cameo) and If The Dome Fits
- Season 13: Duck and the Quack Attack, Bert's Arlesdale Fail, Who Stole The Coal?, Sam I Am, Toad Gets Towed, Hector and Logan's Hot Pursuit and How Gator Stole Christmas (cameo)
- Season 14: Double-Decker-Wrecker, Hiro and the Heat Wave (cameo), Furious George, S.C.Ruffey's Sweet Tooth (cameo), and Hatt Trick
- Season 15: Harvey's Happy Accident (cameo), Philip Finds a Friend (cameo), Tyrannical Rex, For Whom The Belle Tolls, Polar Express Coming Through! (cameo), The Island of Misfit Engines (cameo)
- Season 16: Marion Had a Little Lamb (cameo), Painting the Rosie's Red (does not speak), Bad News Bear, Finding Lorry
Specials:
- Oliver's Eleven (does not speak)
- Saving Pirate Ryan.
He Has also Appeared in Some Discussions and TWR's Second Q&A Video.
Gallery:
Duck in Percy's World Record.
Duck in the eleventh season.
Duck in a ditch.
Duck and Henry at Elsbridge Station.
Duck's Basis.
Duck