Little Zed & Big Bertha

When Zed tracks down the infamous Highway Robbers, he discovers them to be his long lost cousins, under the guidance of his Aunt Bertha. After they beat him up for being a cop, Zed suffers amnesia, and joins his family gang. Bertha sets out plans to rob an airplane full of money. But, when Sweetchuck & the team track them down, how will Zed respond?