Tucker and Dale save her from drowning , but her friends think she has been kidnapped .
The college kids go skinny - dipping where Tucker and Dale are fishing , and Allison , startled , hits her head .
Tucker and Dale save Allison from drowning , but Allison 's friends think she has been kidnapped .
The college kids go skinny - dipping where Tucker and Dale are fishing , and Allison , startled , hits her head .