<page_title> List of Murdoch Mysteries episodes </page_title> <section_title> Season 12 (2018–2019) </section_title> <table> <cell> 186 <col_header> No. overall </col_header> <col_header> 169 </col_header> <col_header> 170 </col_header> <col_header> 171 </col_header> <col_header> 172 </col_header> <col_header> 173 </col_header> <col_header> 174 </col_header> <col_header> 175 </col_header> <col_header> 176 </col_header> <col_header> 177 </col_header> <col_header> 178 </col_header> <col_header> 179 </col_header> <col_header> 180 </col_header> <col_header> 181 </col_header> <col_header> 182 </col_header> <col_header> 183 </col_header> <col_header> 184 </col_header> <col_header> 185 </col_header> </cell> </table>
A 186 episodes of Murdoch Mysteries have aired.