Dizi Adı: Threshold
Bölüm Adı: Alienville
Sezon/Bölüm: 1. Sezon 13. Bölüm
Yayın Tarihi: 1 Şub. 2006

Molly Caffrey and Cavennaugh go out to a town call Allenville in search of a Doctor who they think is infected and find more then they were looking for.

Meanwhile things at threshold get heated with the pregnancy of the infected woman coming to an end.