The channel would broadcast between 6am and 8pm every day of the year.
Four 13-episode series of Blake's 7 were broadcast between 1978 and 1981.
A further seven episodes were broadcast between 2006 and 2010.
AV15+ content may only be broadcast between 9:30 pm and 5:00 am on any day.
If a program is rated 16, it can only be broadcast between 11pm and 6am.
It is generally broadcast between 11pm on 31 December and around 1am the following morning.
Below are some of the episodes that were broadcast between 2003 and 2009.
Seven series have been broadcast so far, between 2006 and 2012.
The show was broadcast live from Studio 1 between 1959 and 1973.
Six series of the drama were broadcast between 2009 and 2012.