Athena, Diego, and Río make it safely back to Kornumb, but something is missing. Tosh makes his way to Nidus with the help of a friendly fisherman, where he searches high and low for answers about Seraphine. The group charts their course for Nidus in pursuit of Agis. Ara questions Athena about her endgame. Diego devises his next move while Río paints herself into a corner. A prisoner is not who they appear to be.