UK TV · BBC iPlayer
Alphablocks: all seasons, episodes and where it airs in the UK
Quick answer · UK
Alphablocks is a UK children and animation series from BBC iPlayer, running since 2010, with 6 seasons and 121 episodes.
No new season of Alphablocks has been confirmed yet; the latest episode aired on Monday, May 26, 2025.
Alphablocks seasons (6 seasons, 121 episodes)
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 26 | January 25, 2010 | February 19, 2010 |
| Season 2 | 26 | February 27, 2012 | March 30, 2012 |
| Season 3 | 26 | October 1, 2012 | January 23, 2013 |
| Season 4 | 13 | June 17, 2013 | July 5, 2013 |
| Season 5 | 15 | February 10, 2025 | February 24, 2025 |
| Season 6 | 15 | May 12, 2025 | May 26, 2025 |
Original UK air dates on BBC iPlayer.
Common questions
How many seasons of Alphablocks are there?
Alphablocks has 6 seasons and 121 episodes, first airing on Monday, January 25, 2010.
Is Alphablocks still on?
No new season of Alphablocks has been confirmed yet; the latest episode aired on Monday, May 26, 2025.
What channel is Alphablocks on in the UK?
Alphablocks airs on BBC iPlayer, a streaming service.
Who stars in Alphablocks?
The main cast includes David Holt, Lizzie Waterworth, David Holt, Teresa Gallagher.
Source: TVmaze (CC BY-SA), retrieved October 7, 2026.