The fourth round of the Scottish Cup features exciting matchups, including Celtic hosting Kilmarnock and Rangers facing Fraserburgh at Ibrox. Other highlights include the Dundee derby at Dens Park and Aberdeen traveling to Elgin City. Hibernian will play Clydebank at home, while Hearts visit Brechin City. St Johnstone is set to take on Motherwell. Falkirk, the Championship leaders, secured a 3-1 victory against East Kilbride and will next meet Raith Rovers. The fourth-round matches are scheduled for the weekend of January 18-19.