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The Missing Link
CID investigate a murder, and discover a plot to sell stolen nuclear secrets to the Revolutionary Workers Front. When Gene and Alex get trapped in a secret Government facility at Edgehampton, the temperature rises.
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![](https://image.tmdb.org/t/p/w300/rKtL0aLzVSUfs4Mox3uGlgBv3DJ.jpg)
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Other episodes for this season
![Deja Vu](https://image.tmdb.org/t/p/w300/5TQFhfDSNxWKWQ9UtNhrR8L0isx.jpg)
![The Happy Day](https://image.tmdb.org/t/p/w300/tjehNfTAvsOUuf4OuHezKHRmmNf.jpg)
![Nothing Changes](https://image.tmdb.org/t/p/w300/dMmN3lvvMm18HwWlFw2fDKRc9ax.jpg)
![The Missing Link](https://image.tmdb.org/t/p/w300/dsmPX1OfSbhZyxaYAG78xjvwNKv.jpg)
![The Smoking Gun](https://image.tmdb.org/t/p/w300/AiGXPheGLXK9UXMyOwqnf5MSVlI.jpg)
![Over the Hill](https://image.tmdb.org/t/p/w300/1bRFKY6RVexxPnedUnszUDnXIah.jpg)
![Charity Begins At Home](https://image.tmdb.org/t/p/w300/624X8iwrlTSP4noWkt3dUVWGTmt.jpg)
![Alex's Big Day](https://image.tmdb.org/t/p/w300/Af25dPeSFq6LXYdDvFmKqPKfwOQ.jpg)