HEATHER MCDONALD GUEST STARS — Aspiring magicians are invited to perform their best trick to try and fool the world-famous team of Penn & Teller, who will get to see the trick only once and have to immediately try to work it out.  Anyone who succeeds wins the right to perform with Penn & Teller in their celebrated show at the Rio Hotel & Casino in Las Vegas.  The TV audience watches along with Penn & Teller as they try to figure out the secrets.  The magicians featured in the episode include Tori Noquez, Alex Boyer, Andi Gladwin and Topas.  Alyson Hannigan (“How I Met Your Mother”) serves as host (#809). Original airdate 1/7/2022.