Super League: Sky Sports to launch pop-up rugby league channel ahead of 2021 season | Rugby League News | Sky Sports
Sky Cinema launching pop-up animation channel – Digital TV Europe
More "Pop up" Channels coming soon!
Sky on Twitter: "Two brand-new HBO original shows, popping up for your pleasure 🖤 Dark-comedic thriller #TheFlightAttendant premieres tonight followed by dystopian delight #RaisedByWolves on Saturday. Channel 209. https://t.co/BAphljelSb" / Twitter
LENNON80. A Pop-up TV channel in the UK & Ireland - to celebrate John Lennon's 80th birthday.