Get podcasts on Apple TV
Open the Apple Podcasts app 
to access your favourite podcasts on Apple TV.
Find and play podcasts
Open the Podcasts app
on Apple TV.In the menu bar, swipe to any of the following categories:
Listen Now: Browse episodes you haven’t heard or watched, or resume episodes you haven’t finished yet.
Library: See a list of your podcasts and stations you’ve created.
Featured: Browse featured podcasts.
Top Charts: Browse the most popular podcasts by genre.
Search: Use the onscreen keyboard to enter a search term.
To preview or stream an episode, select the podcast, then select an episode.
Use Siri to find podcasts
Do one of the following:
In the Search screen of the Podcast app
on Apple TV, highlight the text entry field, press and hold the Siri button 
on the Siri Remote, then speak.For example, say the name of the podcast you’re looking for. For more information, see Use Siri dictation on Apple TV.
From anywhere else on Apple TV, press and hold the Siri button
on the Siri Remote and ask for a podcast by name, followed by the word “podcast”.
Apple TV opens the Podcasts app and adds your request to its search screen. If you’ve already subscribed to the podcast, it begins playing the current episode.
Get new episodes as they’re released
Subscribe to a podcast to get new episodes as they become available.
While browsing in Featured or Top Charts in the Podcasts app
on Apple TV, select a podcast, then select Subscribe.
Delete unplayed episodes
In the Podcasts app
on Apple TV, swipe to go to Listen Now, highlight an individual episode, press and hold the Touch surface, then select Delete.