r"
^
# get the title of this movie or series
(?P<title>
[-\w'\"]+
# match separator to later replace into correct title
(?P<separator> [ .] )
# note this *must* be lazy for the engine to work ltr not rtl
(?: [-\w'\"]+\2 )*?
)
# start of movie vs serie check
(?:
# if this is an episode, lets match the season
# number one way or another. if not, the year
# of the movie
(?: