Lionel Nimrod's Inexplicable World is a BBC Radio 4 comedy series starring Stewart Lee and Richard Herring, and narrated by Tom Baker as the title character Lionel Nimrod. The show parodies the Leonard Nimoy programme "In Search Of...". Over two series Lee and Herring tackled, and explained, such varying topics as Monsters, Love, The Human Body, and, finally, The Unexplained itself.