Hardcore viewers of The Chase were furious after a contestant's sister accidentally revealed the outcome of the show before scenes aired.
Andrew, Rachel, Kylee and Ben were all on the show to win as much money as possible as they faced some of the toughest quiz questions. .
Kylee from Rugby told host Bradley Walsh that she planned to buy a new car with any winnings.
It looked promising for the 35-year-old as she secured £6,000 in the cash-builder.
But before she could take on Anne Hegerty in the head-to-head round, her sister accidentally leaked the outcome.
Writing in a now-deleted tweet, she said: "Stupidly proud watching my big sister Kylee on @ITVChase you did brilliantly.
"Shame #thegoverness @AnneHegertyUK got the better of you, but you did us all proud.
"Told you @BradleyWalsh was lovely."
Fans of the show did not take well to the blunder, with many taking to Twitter.
Jennifer said: "While I'm annoyed that Kylee is out, I'm more narked off at Kylee's sister for tweeting that her sister got knocked out!
"So thanks a lot, Kylee's sister, for spoiling it all!"
User Pappa Canoos said: "Kylees’ sister has already tweeted saying she gets knocked out ! Brilliant spoiler."
And Mr Chambers tweeted sarcastically: "Kylee’s been beaten by Anne - quelle Surprise!."
Viewers saw Kylee struggle in the head-to-head, eventually being knocked out after answering a question on a Charles Dickens character wrong.
