THE hashtag "SaveManifest" has been trending on Twitter with more than 40,000 tweets made in one single day.
But what does it mean? Here is everything you need to know...
Why is #SaveManifest trending on Twitter?
#SaveManifest began trending on June 15 after it was announced that the show would be canceled after just three seasons.
The show's creator announced that NBC would not be renewing the show on Twitter.
"My dear Manifesters, I’m devastated by NBC’s decision to cancel us," he wrote.
"That we’ve been shut down in the middle is a gut punch to say the least.
"Hoping to find a new home. You the fans deserve an ending to your story. Thanks for the love shown to me, cast, and crew. #savemanifest"
Who starred in the show?
Josh Dallas as Ben Stone
Josh Dallas, 42, has been a working actor in TV and film since 2006.
According to IMDB, at the age of sixteen he received a scholarship to study acting at the prestigious Mountview Conservatoire for the Performing Arts school in London.
After graduating he spent time performing with the Royal Shakespeare Company and the English National Opera to name a few.
Melissa Roxburgh as Michaela Stone
Melissa Roxburgh was born in 1992 in Vancouver, Canada.
Her first movie was Diary of a Wimpy Kid 2 and has since starred in major movies such as Star Trek Beyond.
Other actors in the series are:
What have they said publicly about the show being canceled?
Ellen Tamaki who played Drea in Manifest tweeted: "Hi beautiful manifesters.
Garrett Wareing who starred as TJ Morrison in the show said: "Beyond happy to have been part of the Manifam - this show wouldn’t be complete without you guys and I’m so honored to have been part of this flight with y’all.
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"Thank you for loving TJ with all you got.... means more than you know! #[email protected]#TJisinEgypt"
"Seeing the support behind #savemanifest has got me all emotional. Thank you for watching and loving this show. Always your drea."
While the other main actors in the series tweeted the hashtag "SaveManifest" in support of the canceled show.