The image of a Dalek, under license from Terry Nation, appeared on television in 1966.
However, Z-Cars producer David Rose rejected the idea. They were usually advertised as crossovers. The following crossovers are, however, notable for also having been licensed appearances of the 'foreign' concepts with which the DWU characters interact.
By definition, only stories licensed to use the DWU concepts they contain are covered on this Wiki.
