In this thrilling installment, our brave, albeit extraordinarily stinky heroes encounter what turns out to be their deadliest battle yet. What lies for them at the end of the tunnels? Will they meet powerful friends or dangerous enemies? And will they EVER be able to wash out all this rat gunk from their clothes? Marsh gets real nervous. Venus stabs through a guy. Wren actually makes a friend. Meadow gets gnarly. Seredin has a great nap.