Irish TV · RTÉ ONE
10 Things to Know About: all seasons, episodes and where it airs in Ireland
Quick answer · Ireland
10 Things to Know About is a Irish documentary series on RTÉ ONE, running since 2015, with 11 seasons and 66 episodes.
No new season of 10 Things to Know About has been confirmed yet; the latest episode aired on Monday, December 15, 2025.
10 Things to Know About seasons (11 seasons, 66 episodes)
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 6 | November 9, 2015 | December 7, 2015 |
| Season 2 | 6 | November 14, 2016 | December 19, 2016 |
| Season 3 | 6 | November 13, 2017 | December 18, 2017 |
| Season 4 | 6 | November 12, 2018 | December 17, 2018 |
| Season 5 | 5 | November 11, 2019 | December 9, 2019 |
| Season 6 | 6 | November 9, 2020 | December 14, 2020 |
| Season 7 | 6 | November 1, 2021 | December 6, 2021 |
| Season 8 | 6 | November 14, 2022 | December 19, 2022 |
| Season 9 | 6 | November 13, 2023 | December 18, 2023 |
| Season 10 | 7 | November 4, 2024 | December 16, 2024 |
| Season 11 | 6 | November 10, 2025 | December 15, 2025 |
Original Irish air dates on RTÉ ONE.
Common questions
How many seasons of 10 Things to Know About are there?
10 Things to Know About has 11 seasons and 66 episodes, first airing on Monday, November 9, 2015.
Is 10 Things to Know About still on?
No new season of 10 Things to Know About has been confirmed yet; the latest episode aired on Monday, December 15, 2025.
What channel is 10 Things to Know About on in Ireland?
10 Things to Know About airs on RTÉ ONE. Past episodes are often available on the broadcaster's own catch-up app.
Who stars in 10 Things to Know About?
The main cast includes Kathriona Devereux, Jonathan McCrea, Aoibhinn Ní Shúilleabháin, Fergus McAuliffe.
Source: TVmaze (CC BY-SA), retrieved October 11, 2026.