A science-fiction adventure story, The Alien Adventures of Finn Caspian centers on Finn Caspian, an eight-year-old boy aboard The Famous Marlowe 280 Interplanetary Exploratory Space Station. Together with friends Abigail, Elias and Vale, Finn forms Explorers Troop 301 which takes off from the Marlowe to explore uncharted planets, help aliens, and solve a mystery that threatens to destroy the Space Station.
The Alien Adventures of Finn Caspian podcast is written and performed by Jonathan Messinger, author of Hiding Out and former web editor of Time Out Chicago Kids. The podcast was launched in 2016 and has released 12 seasons and 260 episodes. With over 24 million downloads, the series is consistently number one on the iTunes Kids & Family chart.