Falling Darkness (Season 4 Episode 4 of 4): A professor is killed on Halloween. Lewis airs on ITV3 at 10:30 AM, Sunday 7 April. A professor is killed on Halloween
Dark Matter (Season 4 Episode 2 of 4): A college master is found dead at the university's astronomical observatory. Lewis airs on ITV3 at 12:35 PM, Saturday 6 April. A college master is found dead at the university's astronomical observatory
Allegory of Love (Season 3 Episode 1 of 4): A woman's murder is copied from the pages of a novel. Lewis airs on ITV3 at 11:30 AM, Sunday 24 March. A woman's murder is copied from the pages of a novel
Music to Die For (Season 2 Episode 2 of 4): The death of an Oxford don leads to the shady underworld of unlicensed boxing. Lewis airs on ITV3 at 9:15 AM, Saturday 23 March. The death of an Oxford don leads to the shady underworld of unlicensed boxing