Dimitri Collingridge

Long-running Channel 4 documentary series covering issues about British society, politics, health, religion, international current affairs and the environment. Known for featuring a mole inside organisations under journalistic investigation.

For seven decades after its tragic sinking, the Titanic lay undiscovered on the ocean floor. This compelling two-part documentary tracks the search for the wreck across the depths of the Atlantic.

More and more people are turning to a position that prides itself as a modern, scientific response to the irrationality of faith. Atheism. Rod Liddle argues in this authored documentary, those that turn to Atheism for a rational, logical and moderate approach to modern problems are in for a shock. 21st century Atheism shares many characteristics with belief systems it opposes.

Documentary about the extraordinary life of Baroness Moura Budberg - caught up in a plot to topple the Bolsheviks, lover of men like HG Wells and Maxim Gorky and a true heroine were it not for sinister rumours of murder and betrayal. Dimitri Collingridge, her great great nephew, attempts to find out whether she was actually callous Soviet agent. (Storyville)