New in the Subscriptions tab on iOS:
Tap a channel icon to see all of a creator’s newest videos without leaving the subscriptions feed.
It’s like a filter for your subs feed to see one channel’s latest videos at a time!
More info → https://yt.be/help/MK1B pic.twitter.com/WYBRp7bZ3P
We'd like to help. What happens while you're trying to play videos? Do you see an error message? Let us know and we'll look into it.