Chemicals, Clare Balding And Crime Scene Investigation: The Best Of Tonight’s TV

From a baking competition to a thriller, there's plenty to watch tonight!  Rugbaí Beo: Women’s World Cup – TG4 (4.30pm) Coverage of the opening semi-final between Ireland and England at the Stade Jean-Bouin in Paris. Kick-off is at 5.00pm. The Great British Bake Off – BBC One (8.00pm) The remaining contestants have to create their own biscuits before the technical challenge which sees them take on Mary Berry’s Florentines. Operation Wild – BBC One (9.00pm) Clare Balding is off to South Africa to join a veterinary team helping a rhino who was attached by poachers for her horn. CSI: Crime Scene Investigation – RTÉ Two (9.30pm) This week, Richard and Anne Smith are found stabbed to death in a motel forcing the team to explore all avenues. Crime drama starring Ted Danson. Unstoppable – RTÉ One (9.35pm) A veteran train driver (Denzel Washington) and his rookie colleague (Chris Pine) must stop a driverless train carrying toxic chemicals.