Watch Catalyst online in HD

Seven men are abducted and held by mysterious masked captors. As the mystery behind their captivity unfolds, they must decide their path: choose one of them to die, or take the leap of faith there may be another way out to save them all.

Catalyst (2025) is a drama/thriller film running 1h 36m, directed by Christopher Folkens. It is available in HD on Cineby for 5 credits. Create an account, add credits and the unlock is yours permanently. Use the player controls for subtitles, quality and fullscreen.

Once unlocked, the film starts in the player at the top of this page. If the first source is slow, the player rotates to a backup automatically. Your purchase is stored in your account, so Catalyst opens straight into playback on any return visit. Progress is saved on this device.