BBC correspondents on the background, jargon, (and some of the) questions and answers as the UK prepares to leave the EU.
These short films aired on BBC News in 2017 and 2018 and reflect the situation at that time.
Find out more about Brexit issues on our special index
Two sides of Theresa May's deal in 96 seconds
Round-up of the day PM faced confidence vote
Brexit deal: Does this mean everything is decided?
The Brexit agreement summarised in two minutes
What do all these Brexit terms mean?
Brexit basics: The backstop
Brexit basics: The transition
The customs union explained in 45 seconds
Is the EU really united over Brexit?
What are the options available for the UK?
What will happen to trade?
Brexit and the economy
Brexit and the Irish border issue
Birmingham's Brexit concerns
Brexit and immigration
What will Brexit mean for the union?
What is Brexit?
Don't be bamboozled by Brexit jargon