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).
With the passing of the torch from Nicola Walker's DCI Cassie Stuart to Sinéad Keenan's DCI Jesse James, here's everything to remember about Unforgotten's previous episodes ahead of Season 5's debut.
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.