Ara and Río talk about Egnil's legacy. Emboldened, Río reaches out to Apollo. Athena speaks with Ara and gets a vision of her past. Tosh checks in with his sister.

The D'artagnans continue to fight their way through the underbelly of the cathedral to rescue Ara. Diego isn't messing around. Tosh must deal with repercussions from Litu. The group reconvenes at a tavern.

The cathedral crawl continues. The D'artagnans learn more about who these people are worshipping and what they are trying to do. Several attempts are made on the keys of the priest. Diego's true form is revealed and Tosh drinks the communion of another diety.

Diego seeks relationship advice from Tosh. Athena and Río talk about her surprise gift. The D'artagnans begin a crawl through the heart of the cathedral in an attempt to find Ara and rescue Jacob.

The D’Artagnans continue their investigation into the church, hoping to uncover Jacob’s whereabouts. Diego searches for a loophole while Athena receives another vision, and Brother Jacob extends an invitation to return for a ceremony. Later, after being targeted by a very specific kind of advertising, Río, Athena, and Sylvia visit an antique shop—where Río receives an unexpected gift.

The D'artagnans finally reach Ostium. Diego reconnects with an old friend, who enlists his help in tracking down Jacob in exchange for information about Ara.

Diego and Sylvia create a new firearm together, and Sylvia talks with him about Morbash. Río wants Diego to choose his own happiness. A secret is finally brought to light, and the D'artagnans set off for Ostium. Sylvia delivers the tea about Apollo and a cat named Ugly.

Diego isn't quite himself and it's Athena's turn to help. Later, they both return to Sylvia's home and find out what Morbash was up to. Diego seeks to thwart his plans. Río and Tosh have perhaps their very first heart to heart. Athena grills Río about the masquerade. Diego checks in on Sylvia.

Athena and Tosh lay Pan's father to rest. Diego and Athena have a heart to heart. The D'artagnans make it to Jager and Diego checks in on an old flame. Sylvia is well-guarded, and also very busy working on something. The group convenes at a tavern and run into some familiar rivals.

Pan flashes back to his painful past as the D'artagnan's combat ensues.