the living tree and the drunken skull in Last Unicorn... "good god, i'm engaged to a douglas fir"
the roller-blading naked women chasing the man in Monty Python's Meaning of Life
Obi-Wan and Qui-Gon vs. Darth Maul in Episode I
Yoda vs. Sidious in Episode III (hey wow, two reasons to like the new trilogy after all)
the prison set-up and the climax of V for Vendetta
both of the Gandalf vs. Balrog scenes in The Two Toweres
Jubei confronting Genma in Ninja Scroll
Ridley confronting the Alien-Queen in Aliens
the knights who say Ni! in Monty Python and the Holy Grail
Vincent's death in Cowboy Bebop: the movie
when the main characters are walking together in the alley towards the final showdown in Poltergeist Report: Yu Yu Hakusho
and of course.... Darth Vader's famous "I am your father" line