When a well-known mycologist disappears while on a routine mushroom foraging trip, a search and rescue mission is launched in the Washington woodlands. After it becomes apparent that she's nowhere to be found, investigators consider the possibility of foul play in this episode of Last Seen Alive.

See photos related to this episode and the sources we used to research it here: https://lastseenalivepodcast.com/2022/04/25/unsolved-disappearance-dr-hildegard-hendrickson/