When did The Block Season 4 Episode 45 air?
The Block Season 4 Episode 45 aired on August 14, 2011.

All four teams experience their toughest day on The Block as they struggle to complete their exteriors in time for the final judging.
Direct answers for episode-level questions and details.
The Block Season 4 Episode 45 aired on August 14, 2011.
This episode runs for approximately 42 minutes.
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