Every child's favorite tank engine stops in for a visit in near the Gosselin household, prompting Jon and Kate to take their Thomas the Train-loving kids to see him. Jon and Kate now face the issue of trying to please differing age and gender groups. Will the girls have fun interacting with Thomas too or are trains more of boy thing? Also in this episode, Kate deals with the reality of how recognizable their family has become to the public and the newfound stress that comes from family outings like this.