Fiona Bruce and the team return to Helmingham Hall in Suffolk, home to the Tollemache family for 500 years, where treasures include a dazzling sapphire ring, a Girl Guide sketch by Robert Baden-Powell and an important collection of Native American artefacts. Glass expert Andy McConnell challenges the owner of a fine collection of mid-18th-century drinking glasses to identify the lone fake, while an intricate model of a butcher's shop intrigues Fergus Gambon.

Fiona introduces Lady Tollemache to a visitor from Liverpool who has discovered a long-lost collection of poems about Helmingham Hall in a car boot sale, and miscellaneous specialist Marc Allum is stunned by a collection of Native American clothing and equipment, assembled by an intrepid ancestor who befriended tribes while working on the railways in the Rockie Mountains in the 1890s.

Fiona Bruce and the Antiques Roadshow team are in Northern Ireland's capital city, Belfast. They settle into a prime location at the magnificent Parliament Buildings on the Stormont Estate, which has played a huge role in Northern Ireland's political history.

In this episode an unloved muffin dish holds a surprise, while Justin Croft spots an unread copy of Ulysses by James Joyce. John Foster delves underground into Belfast's 18th-century water system with an old wooden water pipe, and Adam Schoon meets a man with a phenomenal George Best collection.