Episode 168

To mark Ryan's move into the shed, Sarah gives him a clock that is family heirloom. Needing money to buy a bed, Ryan turns down Sarah's offer of a loan and then takes Drazic's suggestion that he pawn the clock. Sarah asks Lee to play detective to find out what he's done with the clock and together they conspire to teach Ryan a lesson.
As part of a science project, Barnett asks the students to bring in urine samples. When Drazic embarrasses Dennis in class, he exacts his revenge by doctoring Drazic's sample to make it appear he has diabetes. Suddenly aware of his mortality, Drazic becomes a changed man, and of course... revenge is sweet.
Bonnie's big break into the tennis world arrives in the form of a six figure management contract and Kurt makes a surprising discovery that reveals just how much Bonnie has sacrificed for her sporting career. Unfortunately, her mother has little interest in shifting her daughter's focus off tennis and Bonnie drops out of school. Confronted by her illiteracy, Bonnie makes a difficult decision.

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S06E39 - Episode 169