Death in Paradise, BBC1

There’s an intriguing murder on a bus as Ardal O’hanlon gets back to work in the Caribbean as DI Jack Mooney. Guest stars in this first mystery include Rebecca Front, Robert James-collier and Chizzy Akudolu. Meanwhile, Officer Dwayne Myers (Danny John-jules) is replaced by the Commissioner’s niece Ruby and there are rumours of romance between Jack and Catherine…