Dizi Adı: King of the Hill
Bölüm Adı: Strangeness on a Train
Sezon/Bölüm: 12. Sezon 19. Bölüm
Yayın Tarihi: 27 Nis. 2008

Stressed that her birthday parties never live up to her expectations, Peggy plans herself a disco-themed party on a mystery train, but after Luanne ruins the surprise, Peggy worries her parties will always end badly. However, a new mystery arises after a couple sneaks away for some private time in the train bathroom, and the partygoers must figure out who did it.