How often is new video added to the HISTORY app? New episodes, specials, and clips are added to the HISTORY website/app nearly every day! Related articles How quickly does a new episode get added after it airs on TV? What sort of programming is available in the HISTORY app? I don't have a TV provider. Can I subscribe directly to HISTORY? How often is content added to HISTORY Vault? Programs seem to be airing at a different time than indicated by my local listings and your website. Why?