Each Episode is surrounded in <item> ... </item> tag, like for example take this

<item>
<title>S1 Episode 4 - "Mars Attacks"</title>
<description>America sends Colin Powell, Good Cop, to the UN for one last PR stunt before we invade Iraq. The portal to Gozer the Destructor is opened and the war begins.See omnystudio.com/listener for privacy information. This feed was generated at UnofficialRSS.com for private use.</description>
<link>https://unofficialrss.com/feed/512309/33408/32795/68559305.mp3</link>
<guid> isPermaLink="false">Unofficial-RSS-68559305</guid>
<dc:creator>Stitcher Premium</dc:creator>
<pubDate>Sun, 05 Jul 2020 21:00:00 GMT</pubDate>
<enclosure length="1" type="audio/mpeg" url="https://shanny.tools/api/hosted/blowback/S1Episode4MarsAttacks.mp3"/>
<ns1:duration>3562</ns1:duration>
</item>

then in the <item> tag you'll see a a bunch of different tags. <title> gives title, <description> gives description, ... find <enclosure> and then copy and paste what's after the URL= subtag, into your browser and then just click play. In the example I put above it would be https://shanny.tools/api/hosted/blowback/S1Episode4MarsAttacks.mp3