AnastronautnamedGaryandhisplanet-destroyingsidekickcalledMooncakeembarkonserializedjourneysthroughspaceinordertounlockthemysteryofwheretheuniverseactuallyendsandifitactuallydoesexist.TheshowstartedasashortpilotonaYouTubechannelownedbyOlanRogerswhobecamepopularforhisstorytelling.