You'll Never Find Me is a taut psychological thriller that grips you from the opening scene and doesn't let go until the haunting final moments.

On the surface, it has a simple premise - a reclusive man living alone in a trailer park gets an unexpected late-night visitor seeking shelter from a storm. But this Australian indie masterfully takes that straightforward setup and spins an intricate web of mystery, dread, and moral ambiguity.

The film wastes no time pulling you into its ominous atmosphere. As the howling wind and pounding rain set the tone, we meet Patrick (Brendan Rock), a painfully shy loner who wants nothing more than to be left alone in the world. His solitary existence is shattered when a soaking-wet young woman (Jordan Cowan) appears desperate for refuge from the fierce storm. Against his introverted instincts, Patrick reluctantly lets her in. And so begins a gripping psychological game of cat-and-mouse.

From the moment the woman enters Patrick's cramped trailer, a palpable air of unease permeates the scenes. The tight camerawork and judicious use of close-ups add to the claustrophobic tension, putting us in the unsettling confrontation between Patrick and his unannounced guest. We can sense his discomfort with her presence as she insinuates herself into his personal space under the pretense of needing to warm up and dry off.

The dialogue crackles with suspicion and double meaning in these early exchanges. Who is this woman, and what are her motivations for seeking shelter with a stranger? As she spins an unlikely tale of getting lost on a dark backcountry road and happening upon Patrick's trailer, we can't help but question if there is more to her story.

Both actors were phenomenal in these early scenes of subtle revelation and manipulation. Rock's twitchy mannerisms and haunted eyes convey a man concealing his dark secrets and profoundly ill at ease with human interaction.

Cowan, meanwhile, crafts a fascinating portrait of ambiguity - is her character the victim she portrays or the true villain here to torment Patrick? You'll find yourself constantly revising your perceptions of her motivations.

While the second act does meander at times with long stretches of dialogue, the film remains gripping because we can never be completely sure where it's headed or who to trust. It keeps us guessing and second-guessing right up to the explosive final act that finally sees the subtext boiling over into graphic, uncompromising horror.

I don't want to reveal too many spoilers, but suffice it to say that when the truth is finally uncovered, the revelations are shocking, and the ensuing imagery is harrowing.

This isn't a film that pulls any punches in its climactic sequences. The sound design and discordant musical stings put you in the middle of Patrick's psychological disintegration. It's an immersive, at times overwhelming descent into madness and primal terror.

Ultimately, You'll Never Find Me certainly isn't for all tastes. Its slow-burn approach and bleak subject matter make it a challenging sit. But for discerning horror fans craving a thinking person's thriller -- one that explores heady themes of guilt, mental illness, and the darkest depths of the human psyche, it's a real gem that deserves to find an audience.