A link to Mobileread works for me.
What's IDBM? If you mean IMDB, it works for me too.
Here's the HTML calibre generated, see if t works for you.
Code:
<div>
<p><a href="https://www.mobileread.com/forums/showthread.php?p=4280391#post4280391"><span style="color: #6cb4ee">Mobileread Post</span></a></p>
<p><span style="color: #6cb4ee"> </span></p>
<p><a href="https://www.imdb.com/video/vi3656893721/?listId=ls053181649&ref_=hm_hp_i_3"><span style="color: #6cb4ee">The Last of Us</span></a><br></p></div>
BR