The third season of Wilfred, premiered on FX on June 20, 2013. The third season will consist of 13 episodes. The series is based on the original Australian series, Wilfred, and stars Elijah Wood, Jason Gann, Fiona Gubelmann and Dorian Brown.

In an attempt to gain a better understanding of his origins, Ryan and Wilfred set off on a mission to find Wilfred's original owner in the hopes of getting answers to several questions that are tormenting the two friends.

Wilfred begins to feel betrayed by Ryan when he decides to befriend the mailman, so the sensitive canine does everything he can to prove to his friend that the stranger that visits the home nearly everyday is not to be trusted. Jenna and Drew return from their honeymoon.

Ryan is unable to shake off his distrust for the new man in Kristen's life, which results in a number of strange encounters between the two men as they attempt to get to know each other for the sake of the woman in their lives.

In an attempt to gain the attention of a beautiful girl, Ryan decides to take Wilfred to a dog-training class, where professionals do everything they can to teach him the manners that all dogs should know.

Wilfred helps Ryan pick a roommate.

Wilfred forces Ryan to collaborate on a gift for Jenna's birthday.