Silent Witness: Series Twenty Two - Graham Mitchell [DVD]

All five two-part episodes from the 22nd series of the BBC crime thriller. Forensic experts Dr Nikki Alexander (Emilia Fox), Jack Hodgson (David Caves) and Leo's replacement Dr Thomas Chamberlain (Richard Lintern) investigate various cases including a serial killer seemingly targeting transgender people and a head teacher struggling to keep dangerous drugs out of his school. The episodes are: 'Two Spirits', 'Lift Up Your Hearts', 'To Brighton, to Brighton', 'Deathmaker' and 'Betrayal'.