Filming has begun on the fourth series of popular Bath-based detective drama McDonald ; Dodds, starring Tala Gouveia and BAFTA award-winner Jason Watkins. 　　 　　Comprising three feature length films (3 x120), the guest cast for the first story includes Toby Stephens (Lost In Space), singer/songwriter Pixie Lott (The Voice Kids), Lydia Leonard (Gentleman Jack), Daniel Lapaine (Catast...