"Goblin Dogs" is the first segment of the twentieth episode of Star vs. the Forces of Evil. It premiered on September 12, 2016 alongside "By the Book", and is the first segment of the seventh episode in the second season.
Star, Marco, Pony Head, and a bush-themed female named Kelly go to an unidentified dimension to purchase a Goblin Dog. They end up having a hard time when they must deal with the various jobs of the goblin vendor Roy and the many lines that lead to the Goblin Dog truck.
- Eden Sher as Star Butterfly
- Adam McArthur as Marco Diaz
- Jenny Slate as Pony Head
- Jerry Trainor as Roy
- Dana Davis as Kelly
- Greg Cipes as Tad
- Part of this episode was shown during the Comic-Con 2016.
- October 6, 2016 (United Kingdom and Ireland)
- November 15, 2016 (Italy)
- December 18, 2016 (Japan)
- December 21, 2016 (Latin America)
- January 10, 2017 (Poland)
- January 13, 2017 (Southeast Asia)