A Grand Memory for Forgetting (S07E09)

Siegfried is resolute in his quest to find out who shot Jacob Pearson's dog, a Korean War veteran. Their prime suspect is Captain Crawford's stubborn and unruly 20-year-old son, Hugh, who has issues that even his arrogant father can't manage. Meanwhile, both James and Siegfried struggle to collect payment from the crafty farmer Dennis Pratt. Their luck changes when they uncover that he might be secretly letting his cows graze on a neighboring farm for superior pasture.