Season 4
51 episodes
44 min. per episode
Where to watch
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Ambitious couples clash as they transform dilapidated spaces, battling creativity and betrayal for a life-changing cash prize.
Episodes
Eight couples arrive in Melbourne, where the first two couples compete in a 24 hour head-to-head challenge for a place on The Block.
There's a State of Origin clash as Polly and Waz from New South Wales go head-to-head with Chrissy and Toby from Queensland for a place on The Block.
Youth and enthusiasm are pitted against age and experience for a place on The Block.
Sibling rivalry is taken to a new level when two sets of sisters go head to head for the final place on The Block.
The winners of the four elimination challenges meet each other for the first time, but just when they think they're about to move into The Block, there's another surprise for them - they have to search through hundreds of keys to find the ones that open their doors in order to determine who gets the first choice of properties on The Block.
Couples compete to renovate rundown buildings into high-end apartments and sell them at auction for the highest price to receive a prize of $100,000.