The Block - Season 17 Episode 21
- 1. House Decider Challenge2021-08-08
- 2. Guest Bedroom Week (1)2021-08-09
- 3. Guest Bedroom Week (2)2021-08-10
- 4. Guest Bedroom Week (3)2021-08-11
- 5. Guest Bedroom Reveal2021-08-15
- 6. Bathroom Week (1)2021-08-16
- 7. Bathroom Week (2)2021-08-17
- 8. Bathroom Week (3)2021-08-18
- 9. Bathroom Reveal2021-08-22
- 14. Half Basement Week (1)2021-08-30
- 15. Half Basement Week (2)2021-08-31
- 16. Half Basement Week (3)2021-09-01
- 17. Half Basement Reveal2021-09-05
- 18. Master Ensuite Week (1)2021-09-06
- 19. Master Ensuite Week (2)2021-09-07
- 20. Master Ensuite Week (3)2021-09-08
- 21. Master Ensuite Reveal2021-09-12
- 22. Guest Bedroom & Redo Week (1)2021-09-13
- 23. Guest Bedroom & Redo Week (2)2021-09-14
- 24. Guest Bedroom & Redo Week (3)2021-09-15
- 25. Guest Bedroom & Redo Week Reveal2021-09-19
- 26. Kitchen Week (1)2021-09-20
- 27. Kitchen Week (2)2021-09-21
- 28. Kitchen Week (3)2021-09-22
- 29. Kitchen Reveals2021-09-26
- 38. Backyard Week (1)2021-10-11
- 39. Backyard Week (2)2021-10-12
- 40. Backyard Week (3)2021-10-13
- 41. Backyard Reveals2021-10-17
- 46. Front Garden & Facade Week (1)2021-10-25
- 47. Front Garden & Facade Week (2)2021-10-26
- 48. Front Garden & Facade Week (3)2021-10-27
- 49. Front Garden & Facade Reveal2021-10-31
- 50. The Auction2021-11-07
