Unforgotten introduces a new six-part mystery along with a new lead actor in Sinead Keenan, whose character, DCI Jess James, takes over for the dearly departed DCI Cassie Stuart (Nicola Walker).
The first trailer for Unforgotten Season 5 promises a slow reset as it introduces new lead detective DCI Jessie James (Sinéad Keenan), and dares her to fill the shoes left behind by Nicola Walker's Cassie Stuart.
