|"Bad Heir Day"|
| Season 1, episode 47|
|Airdate:|| September 3, 2017 (television, Philippines)|
December 8, 2017 (online, US)
April 15, 2018 (television, US)
|Title Reference:||Bad Hair Day|
|Story:||Richard D. Pursel|
| Written &|
| Clay Lindvall|
"The Saga of Robopiggeh!"
"Docky & Buford's Decidedly Pathetic Adventure"
Bad Heir Day is the forty-seventh episode of the first season of Mighty Magiswords. It was aired on Cartoon Network Philippines in September 3, 2017 and aired in the United States on April 15, 2018.
Princess Zange's Autostyle Magisword is stolen and it's up to the Warriors to retrieve it so their royal leader can face her subjects without bad hair.
- Prohyas Warrior
- Vambre Warrior
- Princess Zange
- Lady Hiss
- Officer Zidane Fordore
- This is the fourth episode that was aired internationally before airing in the US. The first three episodes were "Bad Man Oldman", "Witchy Simone Ruins Everything" and "The Saga of Robopiggeh!"
- This is the second episode involves hair-related plots, the first being "Bad Man Oldman".
- This is the third episode to use the word "bad" in the title. The first was "Bad Bad Cop" and "Bad Man Oldman".
- Grup and Lady Hiss are present in this episode, while Skullivan and Prug were absent.
- This episode has a few Voltron references:
- Phil and the other Brotherhood of Thieves members refer to themselves as "Convictormen," and name their robot "Jailtron."
- It is unknown if the Rhyboflaven County Jail has always been a giant fighting robot, or if Phil (or someone else) modified it.