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What the Killer Did Next poster

What the Killer Did Next (2019)

Crime · Documentary

Ian Stewart murdered his partner, children's author Helen Bailey, in 2016. He dumped her and her dog in a septic tank at her Hertfordshire home, but reported her

IMDb rating
7.3 (42 votes)
Seasons
1
Streaming (US)
The Roku Channel · Pluto TV
Language
EN
Type
TV series
Browse seasons by rating shape → Open in Rising Shows app → View on IMDb

Ratings refreshed Jul 3, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2019)

7.78 avg 8 episodes 8.1 → 7.9 43 min avg

Ep 1: 8.1 · 15 votesEp 2: 7.4 · 12 votesEp 3: 7.5 · 12 votesEp 4: 7.3 · 12 votesEp 5: 8.2 · 9 votesEp 6: 7.9 · 7 votesEp 7: 7.9 · 7 votesEp 8: 7.9 · 7 votes
Season 1 episodes — IMDb ratings
#TitleRatingVotes
1Helen Bailey8.115
2Saima Khan7.412
3Geoff Seggie7.512
4Bei Carter7.312
5Peter Fasoli8.29
6Sian Roberts7.97
7Norma Bell7.97
8Kate Prout7.97

Episode ratings and vote counts from IMDb. Poster, overview, and streaming data from TMDB. Data refreshed 2026-07-03.

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