Walker 1x18 Episode 18 Season 1 Season 1 18 EpisodesSeason 2 1 Episodes 1x1 - Pilot 1x2 - Back in the Saddle 1x3 - Bobble Head 1x4 - Don't Fence Me In 1x5 - Duke 1x6 - Bar None 1x7 - Tracks 1x8 - Fine Is a Four Letter Word 1x9 - Rule Number 17 1x10 - Encore 1x11 - Freedom 1x12 - A Tale of Two Families 1x13 - Defend the Ranch 1x14 - Mehar's Jacket 1x15 - Four Stones in Hand 1x16 - Bad Apples 1x17 - Episode 17 1x18 - Episode 18