Conan O’Brien hopes for lizard-like aliens, Greg Proops imagines little green girls from Star Trek. Debate ensues on best way to talk to aliens - equations or Bach music?

Three guests, including a stand-up comedian, an actor, and an improvisational comedian, join the host for an entertaining podcast. They discuss topics such as Lady Gaga's acting career, movie speeches, donuts, and upcoming events and projects.

A comedian, an astronomer, and a NASA scientist discuss alien visitations, UFOs, and encounters with extraterrestrial beings. Topics include human intelligence, ethical considerations of contacting aliens, William Shatner's influence on space perception, microbial life on Enceladus, and the Fermi paradox.