The Investigation (Efterforskningen) | Season 1 | Episode 4
TV-14 | 45 MIN
Jens gets assistance with the search from Swedish cadaver dogs that can locate bodies more than 20 meters below sea level. Although the dogs mark the areas quite accurately, the divers don't find anything, and there's a question as to whether the dogs can be used at all. Then, Jens hears from an oceanographer who offers new insight.