<p>Mysteries abound at Saskatchewan's Government House and Sam and J.J. are once again tasked with solving them&nbsp;&ndash; before it's too late.</p><p>&nbsp;</p><p>Things aren't as they appear at Government House as Sam and J.J. discover on a field trip when they find themselves at the turn of the 20th century discussing mushroom growth with George Watt the gardener of the property.&nbsp; In an attempt to uncover what happened the girls find themselves back in the present face-to-face with the ghost of a woman who simply mouths the word &quot;watch&quot; to them.</p><p>&nbsp;</p><p>Who is this mysterious woman and what does she want?&nbsp; In order to solve the mystery Sam and J.J. must navigate the grounds of Government House (both past and present).&nbsp; And with only the faintest idea of how to return to their time their forays into the past become dangerous.&nbsp; Can they figure out what the ghosts wants before they are stuck in the past for good?</p>