Continuing the story from Episode 4. Downing Street announces mankind’s first Interplanetary War, but the real danger is much closer to home. When the Doctor, Rose and Harriet Jones race against time to unmask the villainous Slitheen, Rose’s mum and boyfriend hold the key to salvation. Can the missiles be stopped?
With a history of depression, a bloodstream full of booze, and a high-pressure job in medical research, Henry Winton seems like an open-and-shut suicide case after his body turns up in the canal. But the more Davies looks at SwanMed, the less he likes--particularly when Winton's pretty young coworker goes missing.
While Maggie is doing everything possible to sabotage her romance with a handsome African-American actor, Andy is badgered into having dinner with a fellow middle-aged extra whose dour company he despises.
Damning evidence is found about Detective Inspector Adrian Fell. Is he a ruthless killer? And what is the sinister secret he is trying to keep hidden?