Silent Witness Season 25 Episodes 2025 Schedule. Sam ryan recruits the lyell team to investigate the assassination of the health secretary, but nikki is unsure whether sam knows more than she's letting on. The bbc has confirmed the tv schedule for the new season of silent witness, including which dates episodes will air on.

Seventeen years after leaving the lyell, sam ryan returns asking for the team’s help after a political assassination. Sam ryan recruits the lyell team to investigate the assassination of the health.