query: SELECT ?item ("Den" as ?Dde) (CONCAT("episode of ", ?l) as ?desc) WHERE {
    ?item wdt:P31 wd:Q21191270 .
    ?item wdt:P179 ?serie .
    ?serie wdt:P31 wd:Q5398426 .
    MINUS { ?item schema:description ?d FILTER (LANG (?d) = "en") .}
    ?serie rdfs:label ?l .
    FILTER(lang(?l) = "en")
  } ORDER BY xsd:integer(SUBSTR(STR(?item), STRLEN("http://www.wikidata.org/entity/Q")+1))