[720p/50p] Channel 4 | closedown and transmitter shutdown | 9th November 1990

The video documents Channel 4's final broadcast on 9th November 1990, beginning with a closing announcement at 02:21 am, followed by a C4 slide titled "Hideous Sun Demon" and a trailer "Voyage to the Bottom of the Sea". The transmitter feed is cut at 13:10, and the transmitter shuts down at 17:03, with the audio ahead of the video due to loss of sync pulses.