The reference
Open supplied synopsis / parent-film description
Leela hunts the four-dimensional space whale that destroyed a previous Planet Express crew, risking the same obsessive fate.
Workbook-derived reference; recent release states and missing final codes cross-checked. Not a primary-credit audit.
Catalog snapshot: September 13, 2026. This is not a claim that an editor wrote a full dossier on that date.
Source trail
Operator-supplied episode workbook Episodes!A104:L104