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    "The Final Frontier" ('Castle') Firefly and other fandom references

    Castle & Firefly


    Firefly, Doctor Who, and Torchwood;


    "If you can't do something smart, do something right." Castle is not enough, i want Firefly back.

    and this is why the sherlock fandom could either rule the world or end it….

    Firefly Crossover? Yes Please!

    Three different fandoms would flip out if this ever happened.