Plot summary
The death of a bass fisherman on his boat during a tournament lures the team into a murder investigation. The victim, a professor of poetry who didn't get tenure, has competed and won various fishing competitions. His competitors were convinced that he was cheating, but during the investigation it's revealed that many of them also cheated. Frankie loses a bet to Korsak and is forced to take care of a bag of flour and carry it as a baby for a day.
Credits
Adapted from Wikipedia contributors, List of Rizzoli & Isles episodes. HTML formatting and reference markers removed.