Gemma Whelan (Game Of Thrones) has been tapped to star in ITV's The Tower, which is based on former Metropolitan Police officer Kate London's novel Post Mortem. She will play lead character Detective Sergeant Sarah Collins. 
Rhashan Stone (Strike Back), Saira Choudhry (No Offence), Rosie Day (Agatha Raisin), Nitin Ganatra (Midsomer Murders), Nicholas Goh (One Child), Siobhan Hewlett (The Syndicate) and Sarah Parish (W1A) have signed on to guest star in the second season of ITV's McDonald & Dodds. They will appear in the third episode. 
Shelley Conn (Liar), Natalie Gumede (Strike), Sharon Rooney (My Mad Fat Diary) and John Thomson (Cold Feet) are set to guest star in the second season of ITV's drama series McDonald & Dodds. They will appear in the second episode. 
BBC One has released the trailer for their latest Agatha Christie adaptation The Pale Horse, which is set to premiere next month. 
BBC One has released two first look images from their upcoming eight episode Charles Sobhraj limited series The Serpent, which is set to premiere later this year. 
BBC One has released a first look image of Rufus Sewell (The Man In The High Castle) in character as Mark Easterbrook from their upcoming Agatha Christie adaptation The Pale Horse, which is set to premiere in 2020. 
BBC One has released a first look image for their upcoming Malorie Blackman adaptation Noughts + Crosses, which is set to premiere in 2020.