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 Can I watch videos if my TV provider isn’t currently supported? When I try to watch a video, the player either is blank or won't play. How do I fix this? My TV provider is not listed. Why not? Why isn't my favorite show available? How much does it cost to watch the premium video content?