Nia's Surprising Surprise

"Today's my Sodor anniversary. It was on this day, a long, long time ago that I... came to live on Sodor!"

- Nia

Nia's Surprising Surprise is the forty-ninth episode of the first series of Thomas & Friends: All Engines Go.

Plot
Nia is planning a big party to celebrate the anniversary of her arrival on Sodor, but she finds that her friends don't remember her anniversary and are too busy to even talk about it.

Characters

 * Thomas
 * Gordon
 * James
 * Percy
 * Nia
 * Diesel
 * Kana
 * Carly
 * Sandy
 * Troublesome Trucks
 * Annie and Clarabel
 * Cranky
 * Sir Topham Hatt
 * Henry
 * Bulstrode

Locations

 * Tidmouth Sheds
 * The Dark Woods
 * Knapford
 * The Maintenance Yard
 * Brendam Docks
 * Sodor Shipping Company
 * Steep Hill
 * Vicarstown
 * Vicarstown Museum of History
 * Harwick

UK

 * Aaron Barashi as Thomas
 * Will Harrison-Wallace as Gordon and Cranky
 * Tom Dussek as James and Sir Topham Hatt
 * Henri Charles as Percy
 * Sade Smith as Nia
 * Henry Harrison as Diesel
 * Chloe Raphael as Kana
 * Eva Mohamed as Carly
 * Holly Dixon as Sandy
 * Wendy Patterson as Annie and Clarabel
 * Jai Armstrong as the Troublesome Trucks

US

 * Meesha Contreras as Thomas
 * Neil Crone as Gordon
 * Luke Marty as James
 * Charlie Zeltzer as Percy
 * Talia Evans as Nia
 * Jenna Warren as Carly
 * Glee Dango as Sandy
 * Jamie Watson as Bulstrode
 * Cory Doran as Cranky
 * Bruce Dow as Sir Topham Hatt

Song

 * Celebrate

Trivia

 * From the episode onwards, Henry regains his whistle sound from the original series.
 * This episode marks the first of a few things:
 * The first episode to be written by a writer from the original series and this is also the only episode in the first series to be written by Michael White.
 * The first episode in which Carly pulls rolling stock.

Goofs

 * In the aerial view of Brendam Docks:
 * Gordon is missing his tender and in the next scene, his rolling stock disappears.
 * James' lamp is on the wrong side of his running board and his number is missing.
 * Henry's running board is red, his cylinders, cab windows, some of his wheel arches and his back trailing wheels are missing, and his tender has six wheels as opposed to four.