Witness: The Final Act is the 2230th episode of The Bill.

Sgt Smith is driving the key prosecution witness in the Carly Samuels murder trial when they are run off the road. An investigation into that incident leads to vital new evidence and a dramatic courtroom confession. Rioting breaks out on the Jasmine Allen estate, with PCs Green and Hollis trapped in the mobile police unit.

Community content is available under CC-BY-SA unless otherwise noted.