
Episodes

1. Episode 1
15 Dec 2025 · 25 min

2. Episode 2
15 Dec 2025 · 15 min

3. Episode 3
15 Dec 2025 · 22 min

4. Episode 4
15 Dec 2025 · 22 min

5. Episode 5
15 Dec 2025 · 23 min

6. Episode 6
15 Dec 2025 · 20 min

7. Episode 7
15 Dec 2025 · 20 min
- 8
8. Episode 8
22 Dec 2025 · 23 min
- 9
9. Episode 9
29 Dec 2025 · 22 min
- 10
10. Episode 10
5 Jan 2026 · 21 min
- 11
11. Episode 11
12 Jan 2026 · 22 min
- 12
12. Episode 12
19 Jan 2026 · 21 min
- 13
13. Episode 13
26 Jan 2026 · 22 min
- 14
14. Episode 14
2 Feb 2026 · 24 min
Blue Building Detectives Season 21: quick answers
How many episodes are in Blue Building Detectives Season 21?
Season 21 of Blue Building Detectives has 14 episodes, about 5 hours in total.
When did Blue Building Detectives Season 21 come out?
Season 21 premiered on 15 Dec 2025.