ALT Sharon Rooney as DS Katie Salter in An Impossible Way to Die. Katie has long dark hair that falls over the front of her shoulders, and is wearing a loose-fitting shirt with horizontal green stripes. She is standing in the archives section of her workplace, holding a large, old-looking hardback book open in her hands, and reading it with concern.

ALT Four people are sitting around the dinner table in a tastefully-furnished house. They appear to all be dead - staring straight ahead with glassy expressions and their arms out on the table in front of them. The room is dimly lit, and there are two police officers present, one of whom is looking into the eyes of one of the victims as if to check for signs of life.

ALT Emmett J. Scanlan as DI Niall Conway in An Impossible Way to Die. He is wearing a dark trenchcoat over a light grey shirt, and is standing in a kitchen, with one hand on the countertop and the other holding a mobile phone up to his ear. He is looking straight ahead and there is an apparently empty bottle of spirits on the counter in front of him.

ALT DS Katie Salter (Sharon Rooney) is sitting at a large table in a meeting room, using the telephone. She is wearing a loose-fitting shirt with green horizontal stripes. DI Niall Conway (Emmett J Scanlan), a bearded man wearing a light grey shirt, a black tie and black jeans, is standing over her with his hand on the base unit of the telephone, apparently having just clicked the receiver button to end the call.

ALT Shayne Ward and Peter Davison pictured together. Shayne wears a black shirt and smiles towards the camera, while Davison wears a beige fedora, blue Hawaiian shirt and a beige blazer. A Radio Times headline below reads: "Doctor Who icon confirmed to join The Good Ship Murder season 4 as major new character"