Ep 12. A Ladder to Heaven

In season 6 episode 12 of South Park, titled "A Ladder to Heaven", the episode begins with the boys discovering a marijuana stash that they believe belongs to their deceased friend, Kenny. In an effort to grant Kenny's wish to get high in heaven, the boys construct a ladder to reach him. Meanwhile, Stan's parents are dealing with the loss of their dog, Sparky, and turn to a pet psychic for help.

The episode explores the theme of grief and loss in both humorous and poignant ways. The boys' desperation to see their friend leads them to absurd lengths, including stealing some of Kenny's ashes and using them to make a makeshift joint. As they climb the ladder, they encounter various obstacles, including a cowboy and a Japanese game show.

Meanwhile, Stan's parents are struggling with their own grief over the loss of Sparky. The pet psychic they visit turns out to be a fraud, but the experience brings them closer together and helps them come to terms with their loss.

As the boys reach the top of the ladder, they are disappointed to find that Kenny is not there. However, they are greeted by a mysterious figure who offers them a different kind of high. The episode ends with the boys returning to earth, having learned a valuable lesson about letting go of their grief and treasuring the memories of their lost friend.

Overall, "A Ladder to Heaven" is a poignant and humorous exploration of grief and loss, with the show's signature irreverent humor and sharp social commentary. It is an excellent example of South Park's ability to tackle serious topics while still remaining true to its roots as a raunchy, boundary-pushing comedy.