Easter egg: To access the chronological version of the film on the 3 DISC SPECIAL EDITION (with the negatively inverted photos on the cover), insert DISC 2 and highlight BIOGRAPHIES, the press right and the cursor will hang over a black space, press enter and the feature will start. On this version, chapter skips and scans are ENABLED.
Easter egg: On Disc 2 of the limited edition DVD, select the Clock icon on the main menu. When you get a series of questions, pick C for all of them, until you get 4 pics of a woman changing her tire, then put the pics in reverse order. If done right, the credits will start to play backwards, then the movie plays in the correct order with the phone call scenes being first.
Easter egg: To get to the chronological play of the film on the original (single-disc edition), go to the special features (with the polaroids spinning towards the screen), and press the select button when the blank polaroid is filling the screen.
Answer: The are no alternative endings for this film, all that is on the third disk is the movie played in chronologial order so you can see how things really panned out.