Grant Imahara, former host of Discovery Channel’s ‘Mythbusters, dead at 49 Leave a reply Grant Imahara, a former host of the Discovery Channel show “Mythbusters,” reportedly died on Monday of a brain aneurysm. He was 49 years old. Read More Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on Pinterest (Opens in new window) Pinterest Share on Telegram (Opens in new window) Telegram Share on WhatsApp (Opens in new window) WhatsApp Email a link to a friend (Opens in new window) Email Like Loading...