Knock Knock Teaser Trailer Timeline.

0:00- A birds eye view of an outside location in the dark is shown. Ambient sound of rain is used.
0:02- A tracking mid shot of the main character is used, a knocking sound effect is used as-well as diegetic dialogue and a voice over.
0:05- The shot cuts to an over the shoulder medium shot of the protagonist.
0:07- An over the shoulder shot of the door opening which introduces the antagonist characters.
0:09- The first title screen appears on screen, the incidental music begins.
0:11- A series of shots that vary from long shots to medium shots are edited together as a montage, a voice over is used to develop the narrative further.
0:13- Another title screen is embedded with a catchphrase that relates to the narrative. The dialogue for the next shot sound bridges into this shot introduces the next part of the trailer.
0:16- A three shot of the characters sat on the bed together.
0:18- A different angle and placement of the camera is used for the same shot.
0:22- A series of shots that are love/intimate scenes are shown with low key lighting.
0:24- The title screen is shown to the viewer.
0:26- A mid shot of the protagonist walking through the house as the camera tracks him.
0:31- A title screen of the director is shown to the audience.