in their entirety: episode 60 from 30 August 1975, four episodes from 1978, two episodes from 1979, two episodes from 1980, five episodes from 1981 and nine episodes from 1982. Incomplete segments from show 151 (broadcast on 10 December 1977), an episode from 1978 and two episodes from 1979 are also known to have survived.

The prolific TiswasOnline fansite[2] features an in-depth episode guide for the whole series, detailing where an episode is known to exist, whether as a private home recording or in the official archive. ITV plc has confirmed to TiswasOnline that many more programme elements (other than those officially known to exist) have been kept, but as yet these have not been fully catalogued. This may include insert material such as animations and graphics or filmedclips. Furthermore, the Tiswas Reunited programme in 2007 resulted in the discovery of further footage.

On 2 January 1982 Tarrant, Carolgees, Gorman, Randolph Sutherland and Henry launched a late-night show - with the up-and-coming comics Alexei Sayle and Helen Atkinson-Wood called O.T.T. (standing for "Over the Top") which was effectively an "adult" version of Tiswas - in other words, it attempted to be just as anarchic, but with swearing and occasional topless women. It was not such a success, running for just one series, and is today chiefly remembered for the naked 'Balloon Dance' performed by The Greatest Show on Legs, including comedian Malcolm Hardee. The theme tune was recorded by Roy Wood and was released as a single

Saturday Stayback was a late night comedy show based in a