The Great Disco

The Great Disco is a special released on March 16th, 2016.

Characters

 * Thomas
 * Edward
 * Henry
 * Gordon
 * James
 * Percy
 * Toby
 * Duck
 * Donald and Douglas
 * Oliver
 * Emily
 * Sir Topham Hatt

Characters Introduced

 * Margo
 * Edith
 * Agnes