Forget Tammy Two.

Season four of Parks and Recreation will introduce viewers to Tammy One and Tammy Zero, the first ex-wife and mother of Ron Swanson, respectively. Look for the character to played by Patrica Clarkson and Paula Pell and to not exactly get along very well.

In the following video, we get a look at a few upcoming scenes from new episodes, highlighted by a showdown between Ron's Tammy that involves moonshine, the office and one very drunk Leslie...

Parks and Recreation premieres season four on September 22.