His death has brought into her midst both her sister, Claire, who wants to take Catherine back to New York with her, and Hal, a former student of Catherine's father who hopes to find some hint of Robert's genius among his incoherent scribblings. The passion that Hal feels for math both moves and angers Catherine, who, in her exhaustion, is torn between missing her father and resenting the great sacrifices she made for him. For Catherine has inherited at least a part of her father's brilliance -- and perhaps some of his instability as well. As she and Hal become attracted to each other, they push at the edges of each other's knowledge, considering not only the unpredictability of genius but also the human instinct toward love and trust.

    This is where they send the new, the under-qualified, the old. And most of all the British. Mars is full of blonde Americans. It's like they're building the master race out there.Billions of miles from home, the lone research base on Pluto has lost contact with Earth. Unable to leave or send for help, the skeleton crew sit waiting.Waiting.Waiting long enough for time to start eating away at them.To lose all sense of it.To start seeing things in the dark outside.Alistair McDowall's play X premiered at the Royal Court on 30 March 2016 in the Jerwood Theatre Downstairs.