BBC Two Northern Ireland Wednesday

At Lanhydrock in Cornwall, a 35-metre decorated ceiling needs saving, while in Warwickshire, Tudor mansion Coughton Court has its roof and facades repaired

Documentary following murder investigations, beginning with detectives launching a manhunt when a delivery driver is beaten to death in broad daylight

With four men arrested for Aurman Singh's murder, detectives work to find the weapons used and try to identify an inside man they believe helped to plan the ambush

Preview of upcoming programmes from BBC Two

Brian Cunningham is in the calendar border, planting geraniums to provide ground cover underneath the taller shrubs, while Carole Baxter visits Ellon Castle in Aberdeenshire