Silent Witness is losing two of its main cast members. Liz Carr and Richard Lintern have exited the BBC's long-running crime drama following the season 23 finale, which aired last night. Carr joined the series in season 16 as Clarissa Mullery, while Richard Lintern has played Dr Thomas Chamberlain since season 17. 
The BBC is extending the run of Silent Witness to a quarter of a century. BBC One has renewed the long-running crime drama for an additional two seasons - the show's twenty-fourth and twenty-fifth. The renewal comes on the heels of the show's twenty-third season wrapping it's ten episode run. Season 23 was a rating success foor BBC One, averaging over 7 million viewers per week and ranking as one of the iPlayer’s most-requested shows. BBC One has released the trailer for the twenty-third season of Silent Witness, which is set to premiere on Tuesday January 7th at 9pm. The twenty-third season of Silent Witness will premiere on BBC One on Tuesday January 7th at 9pm, it has been announced. BBC One has released a first look image for the twenty-third season of Silent Witness, which is set to premiere on the channel in early 2020. 
The twenty-second season of BBC One’s long-running crime drama Silent Witness will premiere on Tuesday January 8th at 9pm, it has been announced. 
The twenty-first season of BBC One's long-running crime drama Silent Witness will premiere on Monday January 8th at 9pm, it has been announced. 
BBC One has tapped former EastEnders star Sam Strike for a guest starring role on the upcoming nineteenth season of their long-running crime drama Silent Witness.