Summary: Siobhan follows the footsteps of pilgrims along Saint Patrick's Way, comes face to face with some vicious Vikings, gets a bird's eye view of stunning Strangford Lough and reveals her artistic side with acclaimed artist Colin Davidson. She also samples regency life in an 18th-century mansion, and, in Belfast, conquers her fear of heights at one of the city's iconic landmarks.

Summary: Siobhán's awestruck by the beauty of the Mourne Mountains and meets a fascinating moth expert in Murlough Bay. She has an astronomical time at the Armagh Planetarium and encounters masked mummers.

Summary: Siobhán explores a geopark's caves, steps closer to heaven on the Cuilcagh Mountain Boardwalk and discovers the Lough Erne monuments.

Summary: Siobhán concludes her exploration on the Causeway Coast, where she tries an ancient sport and revels in Rathlin's Island birdlife.