You can find this episode on Netflix (where the full series is hosted) or check out clips and fan discussions on the official Trailer Park Boys Facebook page or YouTube channel.
"It all started on Halloween 1977. One night, a lot of liquor, and three kids in cheap costumes that ruined Jim Lahey’s life forever." [S6E5] Halloween 1977
(dressed as a spaceman) being caught in the crossfire. You can find this episode on Netflix (where