Ian Peacock has presented numerous documentaries and series for BBC Radio 4, such as "Revenge", "Memories Are Made of This", "Every Breath You Take", "Think About It", "Tales of Cats and Comets", "Tripping The Light Fantastic", "The Art of Indecision", "The Secret Life of Phone Numbers", "Lady Curzon and a Pineapple", "From Arial To Wide Latin", "Creative Genius", "It Was A Dark And Stormy Night", "Remembrance of Smells Past", "Tempus Fugit", "Cache in Pocket", "We Were Here – How To Make Your Own Time Capsule", "In Search of Originality" and the first ever radio feature about Nothing.