In Theory
... that actor Patrick Stewart made his debut as a director with "In Theory", an episode of Star Trek: The Next Generation?
... that actor <a href="./Patrick_Stewart" id="mw7w" rel="mw:WikiLink" title="Patrick Stewart">Patrick Stewart</a> made his debut as a director with "<b id="mw8A"><a class="mw-redirect" href="./In_Theory_(Star_Trek:_The_Next_Generation)" id="mw8Q" rel="mw:WikiLink" title="In Theory (Star Trek: The Next Generation)">In Theory</a></b>", an episode of <i id="mw8g"><a href="./Star_Trek:_The_Next_Generation" id="mw8w" rel="mw:WikiLink" title="Star Trek: The Next Generation">Star Trek: The Next Generation</a></i>?