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 Raymi, Kat Hudson, and Javier Natera. Special guests Piff the Magic Dragon and Mac King help Penn & Teller with a trick. Alyson Hannigan ("How I Met Your Mother") serves as host.