The team values items in Belfast at the former drawing offices of Harland and Wolff, where the idea for the Titanic was first conceived.
Finds from Lanhydrock in Cornwall and Bodnant Garden in north Wales.
From Dumfries House, Ayrshire, including an interview with Prince Charles.
Description: Bob Mortimer, Ross Noble, Carl Froch, and Kimberly Wyatt take part in a celebrity edition of the show.; Category: Factual Entertainment; 1 episode available.
Description: Two of America's most skilled 'pickers' scour for objects with collectible value.; Category: Factual Entertainment; 35 episodes available.
Description: The presenter looks at the nation's childhood love affair with the model plane.; Category: Factual Entertainment; 1 episode available.
Description: The Top Gear presenter tries to build the longest-ever model railway track once again.; Category: Factual Entertainment; 1 episode available.
Description: James May is out to prove why traditional old-fashioned toys are still relevant today.; Category: Factual Entertainment; 6 episodes available.
Description: Behind the scenes at the car company's factory.; Category: Motoring; 1 episode available.
Description: James May explores Hornby Hobbies, an iconic British toymaker on the brink of collapse.; Category: Factual Entertainment; 2 episodes available.
Description: James May explores the engineering marvels of objects by putting them back together again.; Category: Factual Entertainment; 7 episodes available.
Description: Guy Martin takes on a daring extreme world record attempt on a Wall of Death.; Category: Factual Entertainment; 1 episode available.
Description: Guy rebuilds a transit van and tries to break the van lap record at the Nurburgring.; Category: Motoring; 1 episode available.
Description: Guy helps rebuild Ayrton Senna's first F1 car and races against Jenson Button in a FW08B.; Category: Motoring; 1 episode available.
Description: Guy tries to recreate an iconic motorcycle stunt in the 1963 film The Great Escape.; Category: Factual Entertainment; 1 episode available.