scene
each of the divisions of a theatrical, cinematographic or television work
flashback
interjected scene that takes a narrative back in time
induction
explanatory scene in a play
Drama
1886 humorous scene by Anton Chekhov
sketch
short comedy scene
teaser
scene of a television episode or film that precedes the title sequence
flashforward
plot device
sex in film
sex in mainstream film
Meet cute
establishing scene in romantic comedies
Mad scene
conventional scene depicting madness in opera