There is a specific kind of dread that comes with knowing how a story ends before the first frame rolls. The Heaven's Gate cult dissolved in March 1997 in a rented mansion in Rancho Santa Fe, California, when 39 members died in a coordinated mass suicide, dressed in matching black and waiting, they believed, for a spacecraft trailing the Hale-Bopp comet. Everyone in the audience already knows the destination. The question The Leader asks is how ordinary people get on the bus.

Written and directed by Michael Gallagher, the film arrives with the kind of controlled menace that true-crime drama usually reaches for and rarely lands. Variety, reviewing the film ahead of release, called it creepy, authentic, and sharply told, flagging the central question as the engine: not simply what happened, but what it says about the rest of us that it could.

Tim Blake Nelson plays the group's leader, delivering what early notices suggest is a career-defining portrait of charisma weaponized slowly, incrementally, over years of incremental control. Vera Farmiga takes the more interior role — a follower whose arc carries most of the film's emotional weight and most of its danger. The two together give Gallagher enough to work with that the film reportedly never has to reach for horror-movie shorthand. The dread is architectural.

Heaven's Gate has been tabloid fodder, documentary material, and cultural shorthand for three decades, referenced in everything from political commentary to reality-television post-mortems whenever a group goes too far in the wrong direction. A dramatic feature with this cast and this level of craft could shift it from punchline back to cautionary text.

No wide release date has been confirmed. The film is currently in the festival circuit window.