skin.pellucid/extras/playlists/recentEpisodes.xsp

<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<smartplaylist type="tvshows">
    <name>recentEpisodes</name>
    <match>all</match>
    <limit>10</limit>
    <order direction="descending">dateadded</order>
	<rule field="playcount" operator="is">
		<value>0</value>
	</rule>
</smartplaylist>