2 Entertain have recently released a new trailer to help promote their upcoming release of 'The Keys of Marinus', a classic Doctor Who story, on DVD. Starring William Hartnell as the 1st Doctor, the story is told in a total of six parts which first transmitted over a period of six weeks in 1964. The trailer is approximately one minute and ten seconds long and as well as being available to view elsewhere online, it can also be viewed in full here on this site below;

The Keys of Marinus stars Carole Ann Ford, Jacqueline Hill and William Russell as; Susan Foreman, Barbara Wright and Ian Chesterton who were The Doctor's companions for the adventure. This DVD will be released on the twenty first of September and it will go on sale at an RRP of £19.99. As well as containing all six parts of the story, many special features will also be included on the DVD and you can view more details about this bonus material here. Will you be buying a copy of The Keys of Marinus when it's released on DVD later this month?