The D'artagnans split up to get a read on the crew of the airship to figure out who is sharing information with The Honest Men. Athena touches base with Captain Valtiere, Diego makes himself useful with Bram, and Tosh gets familiar with Corrina. Río has drinks with Benedict and discovers a royal secret. Athena finds out more about Alabaster and Tosh snoops around Corrina's quarters. The plot thickens...