Diary of a Wimpy Kid Dog Days is a 2012 American comedy film directed by David Bowers from a screenplay by Wallace Wolodarsky and Maya Forbes. It stars Zachary Gordon and Steve Zahn. Robert Capron, Devon Bostick, Rachael Harris, Peyton List, Grayson Russell, and Karan Brar also have prominent roles. It is the third and final installment in the Diary of a Wimpy Kid film series, and is based on the third and fourth books in the series, The Last Straw and Dog Days.
The Heffley family attends a pool party at the local pool, where the family meets a former troublemaking friend of Rodrick Devon Bostick who is now a model student after attending a military school known as Spag Union, into which Gregs dad Frank Steve Zahn thinks about enrolling Greg.During summer, Gregs summer starts off roughly, with his video games confiscated due to Franks vision of Gregs laziness, and his mother Susan starting a reading club. Frank is also getting jealous of the neighbors athletic kids. Frank and Greg are forced to bond with each other however, their bonding activities are causing one disaster after another. Gregs best friend, Rowley Jefferson Robert Capron, takes Greg to the local country club, which Greg enjoys the lifestyle there and the fact that his crush, Holly Hills Peyton List, teaches tennis there. When Greg returns home, he finds out that Frank has offered to sign him up for an internship at his job without getting paid, but Greg escapes it by lying about having a job at the country club in order to save his fun summer. ........
Source: Wikipedia