

Reality
The Best Episodes of The Block Season 15
Every episode of The Block Season 15 ranked from best to worst. Discover the Best Episodes of The Block Season 15!

Reality
The Best Episodes of The Block Season 15
Every episode of The Block Season 15 ranked from best to worst. Discover the Best Episodes of The Block Season 15!
Couples compete against each other to renovate houses and sell them at auction for the highest price.
Seasons20
Season 15 Ratings Summary
"Welcome to the Oslo" is the best rated episode of "The Block" season 15. It scored 7.1/10 based on 9 votes. Directed by Unknown and written by Unknown, it aired on 8/4/2019. This episode is rated 7.1 points higher than the second-best, "Guest Bedroom and Ensuite".