The station cat is missing, so everyone helps to look for her.
- Toby's number is red.
- Duck's lettering is red.
- Percy is missing his number.
- Henry is drawn in his old shape and his tender lining is a plain square shape.
- Bill and Ben are missing their nameplates.
- Edward's nose is a different shape.
- Edward and Gordon's wheels are grey.
- Henry, Gordon and Duck are missing their handrails.
- The engines are missing their brake pipes and lamp irons.