第 1 季 共 13 集
播出时间：2011年6月24日
第 1 集 Happiness
播出时间：2011年6月24日
Ryan forms a unique connection with his neighbor's dog after a failed suicide attempt.
第 2 集 Trust
播出时间：2011年7月1日
Wilfred comes into Ryan's yard, so the two go to the beach, as Wilfred has always wanted to swim in the ocean. After Ryan lets him, the two bond more, and spend the day hanging out. When Ryan drops Wilfred off, Jenna asks Ryan to trick Wilfred into going to the dentist to get his teeth cleaned. Ryan reluctantly accepts, and tricks Wilfred by telling him they're going to the movies, and Wilfred is mad at Ryan. While under anesthesia, Wilfred reveals a horrifying secret about Jenna.
第 3 集 Fear
播出时间：2011年7月8日
Ryan gets his wallet back (that's the good news) when his malevolent, porn-addicted neighbor Spencer (Ethan Suplee) shows up. The bad news: Spencer's looking for answers about who broke into his house. He's also looking for blood.
第 4 集 Acceptance
播出时间：2011年7月15日
Ryan tries to reconcile with his sister (Dorian Brown), and Wilfred is in for a shock at doggy day care as a result.
第 5 集 Respect
播出时间：2011年7月22日
Wilfred reveals an extraordinary ability when Ryan takes him to a hospice to volunteer.
第 6 集 Conscience
播出时间：2011年7月29日
Wilfred persuades Ryan to help him get rid of Jenna’s boyfriend.
第 7 集 Pride
播出时间：2011年8月5日
Ryan must swallow his pride when Wilfred pursues a new love interest., and Ryan meets a new romantic interest (Jane Kaczmarek) himself
第 8 集 Anger
播出时间：2011年8月12日
Ryan has a guilt complex over the death of his childhood dog, and Wilfred, upon learning of it, goes to otherworldly lengths to help Ryan discover the truth about how the pooch passed on. Meanwhile, Kristen throws a party for her boss (Nestor Carbonell).
第 9 集 Compassion
播出时间：2011年8月19日
Ryan's resentment of his mother even grows when she moves in and becomes friends with Wilfred.
第 10 集 Isolation
播出时间：2011年8月19日
Wilfred tries to find Ryan a human friend.
第 11 集 Doubt
播出时间：2011年8月26日
Ryan meets someone who questions Ryan's friendship to Wilfred.
第 12 集 Sacrifice
播出时间：2011年9月2日
Just as Ryan finds happiness in his life, Wilfred begs him to sacrifice it for a larger purpose.
第 13 集 Identity
播出时间：2011年9月9日
A crisis arises when Ryan ignores Wilfred's advice.
