Rules of the Game

BBC ONE, 9PM

This involving workplace whodunit builds towards tomorrow’s climax. As the stock market floatation looms, new information threatens its progress. And when COO Sam (Maxine Peake) uncovers fresh evidence about Amy’s last known whereabouts, she unwisely confides in slimy boss Owen (Ben Batt). Peake excels as a woman unravelling under the strain of work and motherhood.