Henry is a mixed-traffic engine. He is a long, green engine with a thoroughbred look, he always has to have special coal before anything.
- Season 1: Stepney's Problem, A Scottish Tale, Duties of The Diesels and Wilbert, Frank, and the Milk
- Season 2: A Special Visitor, Save Sir Topham Hatt, Disaster on Sodor and The Flying Scotsman Departs (cameo)
- Season 3: Hideous Henry and Diesel's Dilemma
- Season 7: Stanley and the School Trip
- Season 8: Tick-Tock-Jock
- Season 9: The Kipper Caper, Tender Bender, Harvey's Second Chance (cameo) and The Arlesdale Rumor (cameo)
- Season 10: Bee Yourself, James, Coal Crisis and Groundhog Gordon
- Season 11: Fergus' Day Off (does not speak), Big City Rumor, Station Situation (cameo), Spencer Goes Too Far, Holly Jolly Molly and Old Square Wheels
- Season 12: Greetings, Montague!, Stafford's Electric Slide (cameo), Scottish Blues (cameo), The Importance of Being Billy (does not speak), Gordon's Last Hurrah, Henry's Handcar Havoc, Bulgy Takes the High Road, Sidney the Renegade and Vicarstown Takedown
- Season 13: Duck and the Quack Attack, Bert's Arlesdale Fail, Ivo Hugh's Day at the Zoo and How Gator Stole Christmas (cameo)
- Season 14: Henry Gets Stumped, Hiro and the Heat Wave (cameo), Dirty 'Arry (cameo), James in a Jam, S.C.Ruffey's Sweet Tooth (cameo), and Hatt Trick
- Season 15: Roundhouse Roulette, Philip Finds a Friend (cameo), The Maron Station Makeover, For Whom The Belle Tolls (mentioned), Nightmare on Sodor (does not speak), Polar Express Coming Through!
- Season 16: Sweet Sixteen, Henry's Hill, Painting the Rosie's Red, Paxman Pulls Through (cameo), Victor and Victoria (cameo), Finding Lorry
- Season 17: Unidentified Flying Scotsman, Tender Love and Care, Sidney Transplant, Big Trouble on the Little Western, Diesel Gets the Bronze, James and the Giant Screech, Rocked by a Hurricane