It's safe to say that fans can get pretty passionate about their favourite shows. Whether it's the changing of a theme song, or the show actually getting cancelled – fans often have a LOT to say about the fate of their beloved shows.
So, here are 11 times that fans actually had an impact on their favourite show!
1. Lucifer
Not sure if you’ve crashed Twitter yet but you’ve definitely crashed my phone! It literally can’t keep up...You guys are Rampant! And I love it 😍 #SaveLucifer #PickLuciferUp ✊😈
The fans succeeded!

2. Scrubs

Fans also got the original theme song back!
Here is the version they revolted against:
View this video on YouTube
3. Buffy The Vampire Slayer
James, with the help of the fans, had other ideas!
4. Brooklyn Nine-Nine
RENEW BROOKLYN NINE NINE I ONLY WATCH LIKE 4 THINGS THIS IS ONE OF THE THINGS #RenewB99
Oh NOOOOOOOOO!!!!!!!!! 😩😭😫😢 I'm SO not ready to say #ByeBye99. Be forewarned @FOXTV-when networks dump shows I love, I'm known for holding grudges a long, L-O-N-G time. I'm still mad @CBS didn't renew #SquarePegs! 😡 #EverythingILikeGetsCancelled https://t.co/NEry6Hrpng
And it worked!
5. Game of Thrones

Gendry been rowing since season 3, he gonna roll up on shore next week like.... #GameOfThrones
The writers weren't blind to the jokes!
View this video on YouTube
Well, the GOT writers decided to add a little line when he reappeared, to acknowledge the jokes that the fans had been making.
When we see him for the first time since his rowing departure, Davos says to him: "thought you might still be rowing.", as a nod to the various memes about Gendry's proficiency as a rower.
6. The Expanse
And then some fans in the industry got involved!
7. Outlander

The fans joined forces with Diana!

8. Jericho
Here's the scene that inspired the protest.
View this video on YouTube
The nuts worked!
9. Veronica Mars
Here's the scene with the kick-starter in!
View this video on YouTube
10. Friday Night Lights

11. Defiance
