First London Marathon

Sue MacGregor reunites five people who participated in the first London Marathon in 1981.

• 45 mins

Brideshead Revisited

Sue MacGregor reunites the creative team behind TV drama Brideshead Revisited.

• 45 mins

The Maze Prison

Sue MacGregor reunites some of those involved in the Maze Prison hunger strikes.

• 45 mins

Dunblane

Sue McGregor reunites people affected by the Dunblane school shootings in 1996.

• 45 mins

Tonight Programme

Sue MacGregor reunites the team behind the pioneering BBC Tonight programme.

• 45 mins

The Dome

Sue MacGregor reunites the key players behind the creation of the Millennium Dome.

• 45 mins

Hurricane Katrina

Sue MacGregor reunites five survivors of Hurricane Katrina.

• 45 mins

Miss World 1970

Sue MacGregor reunites those involved in the controversial Miss World 1970 beauty contest.

• 45 mins

Kindertransport

Sue MacGregor reunites some of the Kindertransport children rescued from Nazi persecution.

• 45 mins

Play School

Sue MacGregor reunites people involved with classic children's TV programme Play School.

• 45 mins

UNHCR Bosnia

Sue MacGregor reunites those behind the humanitarian aid operation during the Bosnian war.

• 45 mins

Comic Relief

Sue MacGregor reunites the original team behind the charity Comic Relief.

• 45 mins

Brixton Riots

Sue MacGregor reunites five people caught up in the 1981 Brixton Riots.

• 45 mins

The British Rock and Rollers

Sue MacGregor reunites five people from the birth of rock 'n' roll in the UK.

• 45 mins

Barings Bank Collapse

Sue MacGregor reunites those behind the collapse of Barings Bank in 1995.

• 45 mins

The Courtauld Institute

Sue MacGregor reunites five star pupils of the former spy Anthony Blunt.

• 45 mins

Zeebrugge Ferry Disaster

Sue MacGregor reunites people affected by the 1987 Zeebrugge Ferry disaster.

• 45 mins

Boys from the Blackstuff

Sue MacGregor reunites those involved in the making of TV's Boys from the Blackstuff.

• 45 mins

The Hunting Ban

Sue MacGregor reunites five people on opposite sides of the campaign to ban hunting.

• 45 mins

Les Miserables

Sue MacGregor reunites those behind the world's longest running musical - Les Miserables.

• 45 mins

1948 Olympic Games

Sue MacGregor reunites five British Olympians from the 1948 Games.

• 45 mins

Greenham Common

Sue MacGregor reunites five people from both sides of the Greenham Common fence.

• 45 mins

HMS Sheffield

Sue MacGregor reunites six men who survived the sinking of HMS Sheffield in the Falklands.

• 45 mins

Globe Theatre

Sue MacGregor reunites five founders of Shakespeare's Globe Theatre.

• 45 mins

Hong Kong Handover

Sue MacGregor reunites five people involved in the British handover of Hong Kong in 1997.

• 45 mins

60s Girl Singers

Sue MacGregor reunites five women who ruled the world of pop in the 1960s.

• 45 mins

Ugandan Asians

Sue MacGregor reunites a group of Asians who were expelled from Uganda by Idi Amin in 1972

• 45 mins

Poll Tax

Sue MacGregor reunites the architects and opponents of the infamous Poll Tax initiative.

• 45 mins

Dolly the Sheep

Sue MacGregor reunites the creators of Dolly the cloned sheep.

• 45 mins

Big Brother

Sue MacGregor reunites the team that brought reality TV show Big Brother to UK screens.

• 45 mins