When did The Block Season 7 Episode 21 air?
The Block Season 7 Episode 21 aired on June 4, 2013.

It's day 40 and the teams rally together to help George and Bec progress in their room. The bed heads from Shelley's very first challenge arrive, and foreman Keith finds out that not everyone is playing by the rules.
Direct answers for episode-level questions and details.
The Block Season 7 Episode 21 aired on June 4, 2013.
This episode runs for approximately 44 minutes.
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