Blocus Poursuite is a French TikTok AI prank filter. One photo becomes a 10-second front-camera selfie video in a Paris street during a high-school blockade, where a line of riot police charges and the person turns and runs, still filming. The word blocus means blockade, the protest where high-school students block the school gate, often with wheelie bins, and poursuite means chase. English captions call it the blockade filter, and people also look for it as a police chase filter.
From 0 to 4 seconds, the clip shows a deadpan front-camera selfie. A line of riot police in dark navy gear and visored helmets stands in front of a crowd of students in a narrow Paris street of cream stone apartment buildings, with wheelie bins, papers and grey smoke. At about 4 seconds, the officers break into a run toward the camera, and the person glances back, turns and runs, still filming. From 5 to 10 seconds, the chase goes on through thickening smoke and flying papers, with the officers close behind.
The French creator j4ms released it on October 12, 2026, with the TikTok post "prank tes parents avec le filtre Blocus Poursuite" ("prank your parents with the Blocus Poursuite filter"), which passed 759,600 plays by October 14. An English-language post from the same day, captioned "Try this filter", passed 500,000 plays. The scene borrows the look of the high-school blockades across France since September 2026 (the blocus des lycées), which is why it looks like it was filmed on a real street.
Most people use an app template on their phone: add one photo and wait for the video. Two of the four most-watched versions star a dog in clothes, standing up like a person and filming a selfie.
Seadanse makes it from one photo of you or your pet: a 10-second 9:16 Blocus Poursuite video with sound (sirens, running footsteps and a shouting crowd), at 480p, 720p or 1080p, made by Seedance 2.5, with no watermark on exported video. You make it in your web browser wherever you are, with no sign-up.