         Sentence 4: How many segments did  lthe special originally have?    Sentence 2: An affectionate  lparody of the television _ series,  it was split into four    segments, mimicking the traditional  serial ‘forenat, complete with cliffhangers,  land>:running down the same corridor  several ‘times ‘when being chased (the  version released on video was split into  lonly two episodes).    