The End Of Oak Street Officially Breaks Sci-Fi's Biggest Time Travel Rule To Set Up A Sequel

Published Aug 26, 2026, 9:00 AM EDT

Zoë Miskelly is an editor and second in command for Screen Rant's Movies team, having covered the entertainment industry for almost 10 years now. Zoë's love of superheroes and all things Marvel & DC started out in childhood, and has blossomed into a career getting to talk about some of the biggest and best movies and shows of all time, having previously focused on comics while working at WhatCulture.

Warning: This article contains spoilers for The End of Oak Street.

The End of Oak Street's finale breaks one of the biggest time travel story rules of all time - but the way it does so seems to leave the door open for a sequel film, especially based on how the 2026 movie intentionally misdirects the audience with other moments throughout its run. The End of Oak Street is able to blend two of the most beloved sci-fi movie trends of all time together in its story, managing to be both a time travel movie and a dinosaur movie at the same time.

Of course, this means the film also has to navigate the rules and traditions around these beloved subgenres, which it does largely by keeping the audience on its toes. With unexpected creatures like a colossal, titanoboa-esque eel-snake, and plot twists like the Platt son's childhood bully breaking into hysterics after beating him up rather than being a classic one-dimensional villainous film jock, Oak Street makes it clear that it's an evolved version of classic sci-fi movies of this kind, rather than simply replicating then.

This is even more interesting because the final stretch of the movie makes a move that breaks one of the golden rules of sorts when it comes to time travel sci-fi stories, be that in the world of film or in the likes of books or shows about the same topic. Though this decision has received some criticism, it is one that intriguingly enough seems perfectly set up to enable a sequel film, which could flip complaints about the plot point on their head if it became reality.

The End Of Oak Street's Finale Creating A Huge Time Travel Paradox With Its Ending Makes A Sequel Story Suddenly Possible

The End of Oak Street closes on a note of relief and catharsis for those who spent the movie's run concerned about the fate of the main characters, especially following the tragedy of Ewan McGregor's central dad Greg being bitten in half by an Allosaurus, killing him off and traumatizing the rest of the family plus fellow survivor Janet.

As The End of Oak Street sees the Platt family (and Janet) returned back in time via wormhole to just before the sci-fi event that took their neighborhood back in time, Denise Platt is able to save first her husband Greg by phoning him to make a pizza delivery outside of their cul-de-sac, and then every neighbor she appears to have the number of, ensuring most of the deaths we see in the film from named characters are undone before they can happen.

However, this obviously creates a huge time travel paradox in the ending act of the film, as Greg is then no longer around to help his family survive their dinosaur encounters as he did the first time around in the story, and it thus seems like the cast that made it back via wormhole in the finale wouldn't have survived in order to do so in the first place - or that the cast now live in a time-bending alternate reality.

While some viewers have complained about this aspect of the film, it's worth noting that the point at which the film concludes means we have no way of knowing if there were larger in-universe ramifications around the film intentionally breaking one of the biggest time travel rules in movie history (namely, to not create a paradox around how you managed to travel back in time).

Indeed, this premise would itself be the perfect setup for a sequel, since this paradox means the Platt family and company may not have escaped the lasting impact of their time travel experience quite yet - and there's even a chance the other version of the family may have made it out via their own wormhole, destabilizing the timeline further and meaning the main cast have more issues to deal with.

The End Of Oak Street Getting A Sequel Could Make Its Ending Complaint Into Its Cleverest Moment

Given how much the idea of not creating paradoxes in time travel movies is a concept other major sci-fi films have focused around, complaints about the finale of The End of Oak Street do make sense, since it breaks one of the fundamental tenets of this corner of the world of film.

However, The End of Oak Street hinges upon using movie tropes and traditions that audiences are familiar with and flipping them on their head, be that initially teasing Brian Platt's romantic interest in Janet only to imply his sister Audrey develops a romantic relationship with her by the film's conclusion, or by having Greg die right in the middle of what appears to be his defining heroic moment saving Denise.

As such, it would feel very in line for the film to have intentionally crafted its time travel paradox in order to utilize it for another surprise storyline moment with something like a sequel movie, though obviously, whether such a thing is possible to begin with will only become clear with time, and after seeing The End of Oak Street's long-term potential when the film eventually comes to streaming.