The IT Crowd is a comedy set in the London offices of the fictional Reynholm Industries, the show revolves around the three staff members of its IT department: a geeky genius named Maurice Moss (Ayoade), the work-shy Roy Trenneman (O'Dowd), and Jen Barber (Parkinson), the department head/relationship manager, who knows nothing about IT. The show also focuses on the bosses of Reynholm Industries: Denholm Reynholm (Chris Morris) and later, his son Douglas (Matt Berry).
The comedy premiered on Channel 4 on 3 February 2006, and ran for four series of six episodes each. Although a fifth series was commissioned, it was never produced. The programme was concluded with a special, one-off episode, aired on 27 September 2013.