Ostium Podcast Ostium is a fictional podcast about a man who discovers a secret town with many doors that lead him to strange and interesting places. Ostium Podcast’s tracks Episode 17 - Rapa Nui by Ostium Podcast published on 2018-04-08T04:56:49Z Episode 16 - Ancient Ones by Ostium Podcast published on 2018-03-25T06:08:56Z Episode 15 - Columbia by Ostium Podcast published on 2018-03-11T07:12:04Z Episode 14 - Voyager by Ostium Podcast published on 2018-02-25T07:04:39Z Episode 13 - Anjikuni by Ostium Podcast published on 2018-02-11T07:44:43Z Ostium Files Teaser by Ostium Podcast published on 2018-01-28T23:56:49Z