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Sweetpea Season Two: Rhiannon's Dark Journey Continues in 2026

3/18/2026

43 9 Full Breakdown

Summary

Story summary

Ella Purnell returns as Rhiannon Lewis in Sweetpea, with season two set for 2026.
The series, adapted from C.J. Skuse's novel, follows a promotion, a rebound romance, and a copycat killer.
The plot questions whether Rhiannon is truly a monster as her kill list grows.
Season 1, released in 2024, drew critical acclaim.
The cast adds Rish Shah and Tamsin Greig while Jon Pointing and Jeremy Swift return.

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Story summary

Ella Purnell returns as Rhiannon Lewis in Sweetpea, with season two set for 2026.
The series, adapted from C.J. Skuse's novel, follows a promotion, a rebound romance, and a copycat killer.
The plot questions whether Rhiannon is truly a monster as her kill list grows.
Season 1, released in 2024, drew critical acclaim.
The cast adds Rish Shah and Tamsin Greig while Jon Pointing and Jeremy Swift return.