Americas got nightmares after witnessing a shocking accident on Tuesdays episode ofAmericas Got Talent.

Walker missed, sending the arrow straight into Stocks neck as the episode aired live.

Host Nick Cannon asked Stock if he was okay, which the contestant confirmed.

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Credit: Vivian Zink/NBC

Im okay, Im okay, Stock repeated as Mandel suggested he see the shows on-hand medical staff.

We had a serious mishap tonight, he wrote.

A very unfortunate mechanical failure but I am very fortunate to walk away from it.

The officialAmericas Got TalentTwitter page also tweeted a response to Stocks scary experience.

You NEVER know what will happen when #AGT is live, the post reads.

Watch the accident as it happened in the video below.

Then see the performance which cuts off right before the mishap in the second clip.