Weird science
Primer is not your average time travel movie.
It’s so confusing, so convoluted, it virtually requires a second (or even third) viewing to simply decipher it, much less enjoy it. That being said, I also found it fascinating, and it filled my head with questions and ideas for weeks after I first saw it. You should go out and rent it.
But I say again: it’s not your average time travel movie.
Most movies involving time travel are not really about time travel itself; rather, time travel is a nifty plot device used to address some greater issue of fate or destiny. Just think about it: in most time travel movies, the time device is already invented and perfected, and time travel itself is a breeze — an instantaneous push of a button away, and the mechanics of time travel are simple and straightforward. Sure, there are some mentions of temporal or causal paradoxes, but in the end the real focus of the movie — its eventual narrative purpose — is to establish some grander notion of fate or causaility, such as
- all important events are pre-destined and cannot be changed in any meaningful way: think Terminator 1 and 3, or 12 Monkeys; or
- all important events should not be changed in any meaningful way, as alterations tend make things ever worse: think Back to the Future 1 and 2, or The Butterfly Effect, or Running Against Time.
In Primer, however, doesn’t play by those rules.

In it, the protagonists, two engineers called Abe and Aaron, discover time travel entirely by accident, a by-product of their otherwise unsuccessful attempt a building a room-temperature superconductor in their garage. Their time machine isn’t glamorous: it’s neither an ornate brass-and-crystal armchair nor hot-wired into a DeLorean, but rather is an uncomfortable smallish box filled with argon and built of metal and PVC piping.
Moreover, the mechanics of time travel in Primer isn’t glamorous either: you don’t simply pick a date and zap instaneously to it; rather, you can only back in time, only to the point at which the time machine was first activated, and — and this is the kicker — you have to wait for the time to “unpass.”

That is, if you wanted to go back in time to, say, six hours ago, you’d first have to make sure you actually thought beforehand to power up the time machine six hours previously and, assuming you did that, you’d then have to crawl into the little time machine box and sit in that cramped little thing and wait for those six hours to “rewind” — and assuming to missed the six hour mark, you’d need to stay in the box an additional six hours just to get out of it at the point at which you entered it. …And of course, if you actually did do everything right, then (oddly enough), the minute you first power up the time machine you’d actually meet your six-hour future self immediately exiting the machine, which explains why the guys in the movie actually set a timer-delay on their time machines.
Confused?
After my first viewing, so was I, but maybe this will help.
Similarly, whereas most time travel movies usually follow the perspective of the protagonists during their journeys through time — which means that the audience has as much knowledge of events as the main characters themselves — Primer does not do this. It instead shifts timelines repeatedly and without warning, and the effect is confusing and unsettling. For example, as the scene in which Abe explains the functionality of the box to Aaron, it becomes apparent to the audience that the Abe who is talking is actually from the future, and that the events unfolding are in fact from a separate timeline, one from Abe’s past. Even better, later in the movie, we find that the entire course of events has shifted into a new timeline — the past of a third character — afterwhich we come to realize that the original “explaining the functionality” scene was actually from a third timeline, one in which Aaron, supposed to be from Abe’s past, is in fact from the future, so that the entire scene is actually from Aaron’s past.
Confused?
After my second viewing, so was I, but maybe this will help (although it will does contain lots of spoilers!).
And when all is said and done, when the movie finally ends, it makes no grand point about fate or destiny, nor any assertions about the sanctity or unchanagibility of the past. In fact, by the end of the movie, Abe and Aaron take away entirely different perspectives on the past and their responsibility to it, leaving the audience to decide who is right and who is wrong… and who is who, too, since the final timeline of the movie is populated by (at least) two Abes and three Aarons.
Confused?
After my third viewing, so was I, but… well… I got used to being confused.
In any event: Primer is an unexpectedly good science fiction movie that skimps on neither the science nor the fiction, and I recommend it if you’ve got time to spare.
No pun intended.
OK, so I took your advice and gave it a go.
Wow! How the hell did I miss this film for 4 years! That was one of the best movies I have seen in a long time. I am actually feeling kind of awestruck this week. Not long ago I was complaining about not having seen a really good movie in a long time, and I get the $7,000 Primer and the $x00,000,000 The Dark Knight in the same week, both of which would have made me happy for a long time.
I guess I “got” it generally the first time through. There are actually some great character moments you kind of brush over the first time through. It is actually kind of striking — what seems as odd acting you want to attribute to the actors actually turns out to be really interesting character development.
The only part of the film that seems off to me is the “perfect moment” narration during the party scene. Given that there aren’t multiple dups there, he has to be using the failsafe to interfere with each interference. However, in a dangerous situation like that, it seems likely that at some point one of the dupes would have been killed in the process, preventing a followup interference. It isn’t a flaw with the line so much as just one minor quibble about plausibility.
Seriously, though. This was just a hypnotic film. Thanks so much.
Comment by kebernet — 07.21.2008 @
Kebernet,
You’re very welcome. I’m somewhat aghast that anyone reads my advice, much less takes it seriously. I feel all tingly and powerful inside. Watch out, Ebert, I’m coming for you!
I never really thought of the multiple doubles inhabiting the party scene, although given Aaron’s suggestion that it might have taken three or so attempts, that would suggest a lot more chloroformed Abes and Aarons in closets and attics by the end of the movie. However, I’ve always chalked that scene up to the imagination of the narrating Aaron, i.e. his best guess, a visual approximation of what might have happened.
As a final note, the deepest, most penetrating thoughts I took away from Primer were, in the end, not the mechanics of time travel, but of how sad the life of the narrating Abe must be. Think about it — he very meticulously goes back several days in time to “control” the flow of events, only to emerge from the box to find that he in fact has already tried and failed, and that he should simply give up everything in his life to let his future version try it again, to avoid the pitfalls that he alone knows will happen. What must it be like to go from being omniscient to utterly and indelably obsolete in a matter of minutes?
Anyways, thanks again, kebernet.
Comment by Travis — 07.21.2008 @