Make Someone Happy is the twenty-second episode ever made in Season 5.
After James boasts about himself, Thomas tells him to think of other people. When James is shunting trucks, he sees Mrs. Kyndley, who discovered that her sister cannot visit her. The Fat Controller soon hears the news and James is happy when Harold gives her a ride. James later takes Mrs. Kyndley on a mystery tour and Mrs. Kyndley is delighted when she gets to open the seaside fair. James then agrees with Thomas that making someone happy does cheer them up.
- When Thomas meets up with Percy and Oliver, Annie and Clarabel gain their old coats of paint.