Red Dwarf X is the tenth series of the British science fiction sitcom Red Dwarf. It was broadcast on UK television channel Dave between 4 October and 8 November 2012. There are six episodes and it was the first full series of Red Dwarf since 1999.

Arnold Judas Rimmer is a fictional character in the science fiction sitcom Red Dwarf, played by Chris Barrie. Rimmer is characterised as a second-class technician and de facto leader of the mining ship Red Dwarf. Portrayed as snobbish, pedantic, and self-centred, Rimmer is unpopular with his crewmates and is often the target of insults and general ridicule.