<page_title> List of American Horror Story episodes </page_title> <section_title> Season 1: Murder House (2011) </section_title> <table> <cell> 12 <col_header> No. in season </col_header> <row_header> 12 </row_header> </cell> <cell> "Afterbirth" <col_header> Title </col_header> <row_header> 12 </row_header> </cell> <cell> December 21, 2011 <col_header> Original air date </col_header> <row_header> 12 </row_header> </cell> </table>
"Afterbirth" is the twelfth episode of the first season of American Horror Story and the season finale, which premiered on December 21, 2011.