IMSDb is the Internet Movie Script Database.
This covers how to load IMSDb webpages into a document format that we can use downstream. 
from langchain_community.document_loaders import IMSDbLoader

loader = IMSDbLoader("https://imsdb.com/scripts/BlacKkKlansman.html")

data = loader.load()

data[0].page_content[:500]

'\n\r\n\r\n\r\n\r\n                                    BLACKKKLANSMAN\r\n                         \r\n                         \r\n                         \r\n                         \r\n                                      Written by\r\n\r\n                          Charlie Wachtel & David Rabinowitz\r\n\r\n                                         and\r\n\r\n                              Kevin Willmott & Spike Lee\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n                         FADE IN:\r\n                         \r\n          SCENE FROM "GONE WITH'

data[0].metadata

{'source': 'https://imsdb.com/scripts/BlacKkKlansman.html'}