Season 4, Episode 10
Ryan learns the truth about Wilfred in the series finale.
Ryan's hope fades in the face of difficult challenges.
Season 4, Episode 8
Ryan withholds information from Jenna at Wilfred's suggestion.
Ryan helps his mother adjust. Meanwhile, Wilfred faces a new enemy.
Season 4, Episode 6
Ryan gets sucked into the endgame.
Season 4, Episode 5
Ryan and Wilfred have drastically different accounts of the same disturbing incident.
Season 4, Episode 4
Ryan conducts a scientific study with Wilfred as the subject.
Season 4, Episode 3
Ryan and Wilfred take sides in Kristen's custody battle.
Ryan and Wilfred get an unwelcome guest during a camping trip.
Season 4, Episode 1
Ryan gets a second chance in the Season 4 premiere.