#instalment__episode  a part of a broadcast serial
  supertype:  #programme__broadcast__program  a radio or television show; "did you see his program last night?"
  subtype:  #cliffhanger  an episode that ends in suspense
  part of:  #serial__series  a serialized set of programs; "a comedy series"; "the Masterworks concert series"

No statement uses or specializes #instalment; click here to add one.