To celebrate the release of the Sherlock special, The Abominable Bride on DVD from Monday 11th January, I have 3 copies of the special 90-minute episode on DVD to give away to 3 lucky winners.
All you have to do to enter is fill in the form below, answering the following question correctly…
Competition closes Friday 15th January 2016 at 23:59 GMT. UK entrants only. Only one entry will be accepted per entrant. If you enter more than once only your first entry will count. Must get the question right to be in with a chance of winning.
The 3 winners will be notified via email within 14 days of the competition closing and will have 7 days to accept their prize.
With thanks to BBC Worldwide