Ryan finally learns his truths about Wilfred and his life. ...

Ryan fears a future without Wilfred, as his battle with cancer becomes more severe. Drew returns from Wisconsin. ...

Wilfred convinces Ryan to withhold sensitive information from Jenna. ...

Ryan helps his mother adjust to her new life as Wilfred deals with a new nemesis. ...

While trying to uncover who his father was paying off, Ryan runs into Bruce, only to be a pawn in his next game. ...

Ryan and Wilfred have drastically different accounts of the same disturbing incident. ...

Ryan subjects Wilfred to a scientific study with unsettling results. ...

Ryan and Wilfred take sides in Kristen's custody battle. ...

Disaster strikes when Ryan and Wilfred get an unwanted guest on their camping trip. ...

When Ryan's reality is upended, he gets a second chance to make things right. ...

In the season finale, Jenna bars Ryan from seeing Wilfred when he needs him most. ...

Wilfred's path to valor puts Ryan in danger. ...

Wilfred's obsession with a forbidden love jeopardizes Ryan's living situation. ...

Ryan, Wilfred and a wily old friend struggle to outfox each other. ...

Wilfred crashes Christmas and pits Ryan against his family. ...

Ryan tries progressive psychotherapy to better understand a past trauma. ...

Wilfred leads Ryan on an insomnia-fueled, crime-fighting caper. ...

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

Wilfred helps Ryan pick a roommate. ...

Ryan takes Wilfred to a dog training class in the hopes of winning over a girl. ...

Ryan distrusts his sister's new love interest. ...

Ryan befriends Wilfred's enemy--the mailman. ...

Ryan and Wilfred search for Wilfred's original owner. ...

Wilfred and Ryan are confronted by shocking existential questions about life and love. ...

Ryan's jealousy causes Wilfred to derail Jenna and Drew's wedding. ...

Ryan looks inward to discover the truth about Wilfred. ...

Ryan and Wilfred go to extraordinary lengths to help Jenna's career. ...

An impromptu road trip leaves Wilfred, Ryan, and his family in peril. ...

Wilfred's nemesis returns with an offer that rocks Ryan's world. ...

Wilfred and Ryan's friendship is threatened during a sticky encounter. ...

Ryan's plans to introduce Amanda to Jenna are complicated by Wilfred. ...

A traumatic experience creates unexpected consequences for Ryan and Wilfred. ...