BBC, DOCTOR WHO (word marks, logos and devices), TARDIS, DALEKS, CYBERMAN and K-9 (word marks and devices) are trade marks of the British Broadcasting Corporation and are used under licence.
BBC logo © BBC 1996. Doctor Who logo © BBC 2009. Dalek image © BBC/ Terry Nation 1963. Cyberman image © BBC/Kit Pedler/Gerry Davis 1966. K-9 image © BBC/Bob Baker/Dave Martin 1977.
Sherlock TM and © Hartswood Films 2013.