How quickly does a new episode get added after it airs on TV? Generally speaking, new episodes will be available to stream on our website/app the morning after they air on HISTORY. Related articles How much does it cost to use the HISTORY app? What sort of programming is available in the HISTORY app? Do I need to have a TV provider in order to watch the content in the HISTORY Vault app? Why isn't my favorite show available in the app? What's the difference between watching while signed in and watching while not signed in?