

Reality
The Best Episodes of The Block Season 12
Every episode of The Block Season 12 ranked from best to worst. Discover the Best Episodes of The Block Season 12!

Reality
The Best Episodes of The Block Season 12
Every episode of The Block Season 12 ranked from best to worst. Discover the Best Episodes of The Block Season 12!
Couples compete against each other to renovate houses and sell them at auction for the highest price.
Seasons20
Season 12 Ratings Summary
"The Biggest Block Begins" is the best rated episode of "The Block" season 12. It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 8/21/2016. This episode is rated 0.0 points higher than the second-best, "The Vault Is Opened".