September

September is an upcoming song of the twenty-third series.
== Characters ==
* Thomas
* Edward
* Henry
* Gordon
* James
* Percy
* Spencer
* Connor
* Caitlin
* Ashima
* Hurricane
* Nia
* Rebecca
* Lorenzo
* Diesel
* Philip
* Frankie
* Noor Jehan
* Annie and Clarabel
* Beppe
* Bertie
* Trevor
* Harold
* Kevin
* Ace
* Cranky
* Carly
* Big Mickey
* Beresford
* Sir Topham Hatt
* Lady Hatt
* Stephen Hatt
* Bridget Hatt
* Fergus Duncan
* The Thin Clergyman
* The Fat Clergyman
* Farmer Trotter
* Dowager Hatt
* Sodor Brass Band
* The Mayor of Sodor
* The Duke and Duchess of Boxford
* Mr. Percival
* Sir Robert Norramby
== Footage Used ==
* Sodor's Legend of the Lost Treasure
* The Great Race
* Unscheduled Stops
* Terence Breaks the Ice
* Journey Beyond Sodor
* Big World! Big Adventures!
* Crowning Around
* Batucada
* Thomas Makes a Mistake
* Steam Team to the Rescue
* Wish You Were Here
* Lorenzo's Solo
* Too Loud, Thomas!
* Thomas and Friends In 4D: Bubbling Boilers
== Voice Cast ==
* Keith Wickham as Henry (UK)
* Kerry Shale as Henry (US)