Unseen bodycam footage witnesses the moment the National Crime Agency investigators arrest respected Cambridge graduate and university lecturer, Matthew Falder, after a four-year-long manhunt.

Following the NCA operation to apprehend serial 'catfish' and blackmailer Anthony Burns, who controlled and abused his victims through deception and threats.

What begins as a simple arrest becomes the NCA's biggest investigation as Abdul Elahi, their most prolific online predator, reveals how he targeted and abused vulnerable kids and women.