Miniscope parts fetch quite a price on the open market – luckily, River knows where she can find one that’s about to be decommissioned. Unfortunately, this particular miniscope is chock-full of aliens, as well as unsuspecting Earthlings.

River must face a carnival of monsters before she can claim her prize – across miniature habitats, Ogrons, Sontarans and Drashigs await!

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