Afternoon show (7)
I believe the answer is:
matinee
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">afternoon show</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for matinee that I've seen before include "Afternoon theatre" , "Afternoon showing of play" , "theatre performance" , "Afternoon show" , "Daytime performance of play etc" .)