![Actor Bill Hader poses against a tree to promote the launch of Barry Season 4 on HBO.](https://cdn.mos.cms.futurecdn.net/MvXXXCKcmKjwjyAAnPnpc6-320-80.jpg 320w, https://cdn.mos.cms.futurecdn.net/MvXXXCKcmKjwjyAAnPnpc6-450-80.jpg 450w, https://cdn.mos.cms.futurecdn.net/MvXXXCKcmKjwjyAAnPnpc6-650-80.jpg 650w, https://cdn.mos.cms.futurecdn.net/MvXXXCKcmKjwjyAAnPnpc6-970-80.jpg 970w, https://cdn.mos.cms.futurecdn.net/MvXXXCKcmKjwjyAAnPnpc6-1024-80.jpg 1024w, https://cdn.mos.cms.futurecdn.net/MvXXXCKcmKjwjyAAnPnpc6-1200-80.jpg 1200w)
How to watch Barry season 4 online: stream every episode of the HBO dark comedy's final season
How to watch With Monroe roaming the yard and Gene's reprimand ringing in his ears, life behind bars isn't agreeing with Barry. Here's how to watch Barry season 4 online with HBO Max in the US.