Season 21

The twenty-first season of the television series will possibly start airing in 2017.

Episodes

 * 1) Rock Star Fat Controller
 * 2) Dowager Hatt's Busy Day
 * 3) Emily in the Middile
 * 4) Thomas The Musical
 * 5) Hasty Hannah - a new coach comes to the railway to temporarily replace Henrietta.
 * 6) The Narogage Engines
 * 7) Reuben and BoCo
 * 8) Jerome and Judy Sings - Jerome and Judy try to sing a tune for there emergencys.
 * 9) Emily Locks and the three Engines
 * 10) The Three Little Engines - Thomas, Percy, and Toby make their own sheds, but Diesel blows them away.
 * 11) Gordon and his brother - The Flying Scotsman comes to Sodor to do Gordon's jobs, pulling goods trains.
 * 12) Thomas and the Easter Eggs - Thomas Delivers the Eggs to Dryar for the Easter Celebration.
 * 13) Rosie's New Paintwork - Rosie is fitted with a new coat of paint so the Troublesome Trucks don't recognize her.
 * 14) Cowboy Sir Topham Hatt/Cowboy The Fat Controller - Sir Topham Hattpacks up to go to Texas for The Wild West and becomes a cowboy.
 * 15) Thomas and The Cowboys
 * 16) Going on Holiday
 * 17) Duck Oliver and The New Engine
 * 18) Sain To The Resce
 * 19) Back to Sodor
 * 20) Emilys New Show
 * 21) Emilys New Railway on Sodor
 * 22) Emily and Molly - Molly gets Emily's deliveries mixed up and cause confusion and delay.
 * 23) The Femail Controller Meats The Fat Controller
 * 24) The Hat With a Bow
 * 25) I Love My Railway
 * 1) I Love My Railway

Chararcters

 * Thomas
 * Edward
 * Henry
 * Gordon
 * James
 * Percy
 * Toby
 * Emily
 * Moily
 * Lady
 * Rosie
 * Merlin
 * Frankie
 * Hurricane
 * Sir Topham Hatt

Oliver, Toad, Donald and Douglas are also likely to appear.

Characters Introduced

 * Hannah
 * Reuben
 * Sain
 * The Femail Controller
 * Philip's Driver

UK and AUS

 * Mark Moraghan (20 Eps) And Rachel Wisz (6 Eps) as the Narrator
 * John Hasler as Thomas
 * Keith Wickham as Edward, Henry, Gordon, James, Sir Topham Hatt and Dowager Hatt
 * Nigel Pilkington as Percy
 * Rob Rackstraw as Toby
 * Teresa Gallagher as Emily
 * Lucy Montgomery as Hannah
 * Joe Mills

USA

 * Mark Moraghan as the Narrator
 * Joseph May as Thomas
 * William Hope as Edward and Toby
 * Kerry Shale as Henry and Gordon
 * Rob Rackstraw as James
 * Christopher Ragland as Percy
 * Jules de Jongh as Emily
 * Keith Wickham as Sir Topham Hatt and Dowager Hatt
 * Lucy Montgomery as Hannah
 * Joe Mills

Trivia

 * This season will contain the 500th episode of the show.

Source

 * [1]
 * [2]