Episode Name: The Family that Wipeouts Together
Air date: 8/25/2011
Summary: Twenty-four contestants compete against each other and the clock to make it through wild obstacle courses to ultimately be one of the final 4. The final 4 then face the Wipeout Zone. The contestant with the fastest time wins $50,000
Watch or download Wipeout – Season 4 Episode 29 – The Family that Wipeouts Together at below links.