TV tonight: a punchy new comedy based on an award-winning play

Just Act Normal boasts a great cast of emerging screen stars. Plus: the twisty, turny history of the rollercoaster. Here’s what to watch this evening9pm, BBC Three
A punchy new comedy-drama with a lot of heart and a really great breakthrough cast. Based on Janice Okoh’s award-winning play Three Birds, the series is set on a Birmingham council estate and follows three siblings – Tiana (Chenée Taylor), Tanika (Kaydrah Walker-Wilkie) and Tionne (Akins Subair) – who ar