query: #defaultView:Timeline
  # Make a time line of (TV) episodes
  SELECT ?episode ?episodeLabel ?date 
  WHERE
    { { ?episode wdt:P31 wd:Q1983062 } UNION { ?episode wdt:P31 wd:Q21191270 }
     OPTIONAL { ?episode wdt:P1191 ?date }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
  }