Katherine Wagner has two Hallmark credits: Nelly Knows Mysteries: All Manners of Murder (2026) and Nelly Knows Mysteries: A Fatal Engagement (2024).
2026 · Director6.5
Nelly and Detective Michael set out to solve the murder of a guest while at a lavish dinner.
2024 · Writer6.5Weirdness 4 of 10
Local advice columnist with knowledge of town's secrets gets entangled in a murder case, clashing with the detective leading the investigation.
We have 2 Hallmark movies on file for Katherine Wagner, from 2024 to 2026.
Nelly Knows Mysteries: A Fatal Engagement (2024) has more audience votes than any other Katherine Wagner Hallmark film, so it's the one most people have seen.
Yes. The most recent Katherine Hallmark film we have is from 2026.
The earliest Hallmark film in our catalogue for Katherine Wagner is Nelly Knows Mysteries: A Fatal Engagement (2024).
Katherine Wagner works on Hallmark films as director and writer.
Credits come from IMDb, posters and other credits from TMDB, and ratings combine IMDb and TMDB audience scores. Weirdness and traits are HallmarkDB’s own, read from each film’s subtitles. Katherine Wagner on IMDb · Katherine Wagner on TMDB
