Clip of quote: Mr. Chekov, change course to 143, mark 3. Clip of quote: Mr. Chekov, change course to 143, mark 3. Yarn is the best way to find video clips by quote. Find the exact moment in a TV show, movie, or music video you want to share. Easily move forward or backward to get to the perfect spot. It's available on the web and also on Android and iOS.
Mr. Chekov, change course to 143, mark 3.
Mr. Chekov, change course to 143, mark 3.
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