<page_title> List of Fringe episodes </page_title> <section_title> Season 2 (2009–10) </section_title> <table> <cell> 10 <col_header> No. in season </col_header> <row_header> 30 </row_header> </cell> <cell> "Grey Matters" <col_header> Title </col_header> <row_header> 30 </row_header> </cell> </table>
"Grey Matters" is the 10th episode of the second season of Fringe.