Greens & Grains is holding a big promotion to celebrate its 150 year anniversary, but everything imaginable winds up going terribly wrong, from the 150% off sale to the assault of the quilters.

Leslie discovers his great, great, great grandfather was a Native American and decides to make contact with the local Shawnee Indian tribe in an attempt to connect with his heritage. Of course, Leslie acts like his usual self and goes a little overboard.

When Leslie fires the milkman for delivering expired products, Todd informs him of the curse and to be careful of the wrath of the Dairy Consortium.

After being humiliated by SuperValueMart in competing car washes for charity, Leslie decides to put his whistling talent to good use.

When Richard's mother is caught pilfering booze from the store, Leslie uses offbeat methods to help her conquer her alcohol problem. Meanwhile, he also plays Cupid for Richard, helping the clean-cut cashier get a date.

Leslie holds a Star Trok convention when Jolene Blalock of "Star Trek: Enterprise" shows up for a celebrity appearance. During the event an exploding refrigerator compressor leaves her trapped in close quarters with Leslie and Ingrid.

Leslie decides to open a Lasik business inside Greens & Grains, while Yolanda wants to start a tube top shop at www.yolandastubetopshop.com. Unfortunately, Yolanda's tube top ends up blinding Leslie. Feeling guilty for causing Leslie to be temporarily blinded, Yolanda invites him to stay with her while he recuperates.

Leslie, Todd and Carl create a new grocery store bowling game using frozen turkeys. The new SuperValue Mart store manager, Mercy P. Jones, bets Leslie he can’t throw 3,000 frames without leaving a single pin standing and gambling fever takes over the store.