16 Years Later, 'The X-Files' Greatest Crossover Is Officially This Forgotten 6-Part Horror Event

The X-Files best crossover happened in the comics, when Scully and Mulder encountered frightening vampires from 30 Days of Night.
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Breaking Bad's Creator Wrote One Of The Greatest TV Crossovers, 8 Years Before The Show Began

AThe X-Files crossover that aired in 2000 remains one of the most ambitious and unexpected genre-bending episodes in TV history. Long before multiverse mashups and shared universes became the norm, ...