When Evil Lurks (2023) Ending Explained – Final Scene & Meaning

The ritual fails because Pedro breaks concentration when the possessed body speaks directly to him, tempting him to kill it. While Pedro searches for a weapon, the evil seizes the opportunity to attack Mirta and drags her away, leaving the ritual incomplete. This allows the evil to successfully give birth to a new malevolent entity.

Foreshadowing: Earlier in the film, the characters struggle to perform the exorcism properly, establishing the ritual's difficulty and the evil's cunning.

• ritual
• exorcism
• Mirta
• possession
• evil birth

Mirta is dragged away by the evil force while attempting to complete the destruction ritual. Her fate remains ambiguous but suggests she has been claimed by the entity, as she does not return and the ritual is left unfinished.

• Mirta
• death
• ritual
• possession

The evil births a human-shaped child from Uriel's decaying body, representing the entity's ability to reproduce and spread through humanity. This horrifying birth signifies that the darkness has evolved beyond a possessor of existing bodies, it can now create new vessels, making it truly unstoppable.

Foreshadowing: The film establishes that the evil spreads through consumption and possession, so the birth of a new entity follows its established nature.

• baby
• child
• birth
• evil entity
• new threat

Jair appears to have been partially or fully possessed, as he reverts to deathly symptoms after the brothers return and reveals he has consumed his grandmother's flesh. The film suggests his earlier improvement was temporary, and the evil ultimately claimed him despite his family's efforts to protect him.

Foreshadowing: Jair's possession symptoms earlier in the film never fully disappear, hinting that the evil remained within him.

• Jair
• possession
• autistic son
• flesh consumption

Uriel's brother reveals he was already possessed when he killed the exorcist before the ritual could cast out the evil. He also admits to killing and eating his own mother. This confession confirms the evil's deep infiltration and shows how it manipulates its hosts into committing increasingly horrific acts.

Foreshadowing: Uriel's brother behaves erratically throughout the film, raising suspicion about his true allegiances.

• Uriel's brother
• confession
• possession
• exorcist killed

Only Pedro and Jaime appear to remain untouched by direct possession at the end. However, they are completely powerless against the spreading evil. Nearly everyone else in town has been possessed, including Jair and Uriel's brother, leaving the brothers isolated in a world overrun by darkness.

Foreshadowing: The film progressively isolates the brothers, killing or possessing nearly everyone who tries to help them.

• survival
• Pedro
• Jaime
• survivors
• possession

The ending conveys that the evil is inescapable and has permanently infected the world. The birth of the child entity shows the darkness has become self-sustaining and will continue spreading through humanity. The brothers' helplessness symbolizes how some evils, once unleashed, cannot be contained, only witnessed as they consume everything.

Foreshadowing: The film's relentless tone and mounting body count establish early that this story will not end with hope.

• meaning
• ending interpretation
• evil spread
• hopelessness
• bleak ending

The evil proves unstoppable because it spreads through possession and consumption, turning victims into agents of corruption. The failed ritual allows it to reproduce by birthing a new entity, demonstrating it can now propagate without needing to possess existing hosts. Even the characters who seem resistant lack any means to fight back.

• evil
• unstoppable
• possession
• spread
• contamination