Zombie House Flipping S03E04 - The Waterlogged Cabin

The team comes across a "lurker" Zombie that looks okay on the surface, but soon reveals tons of hidden water damage under its skin. Fixing it up becomes a race against the weather, as frequent rains start to penetrate the house and destroy their upgrades mid-flip, which can only be solved by a massive redo of the roof that shreds their budget.