THE DOOMSDAY CULT MOM: How Lori Vallow Descended Into Darkness | Complete True Crime Documentary

It is one of the most horrifying true-crime stories in modern American history — a case so twisted, so surreal, and so devastating that it left the nation stunned. Lori Vallow Daybell, once a suburban mother of three, is now known worldwide as the “Doomsday Cult Mom,” sentenced to life in prison for the murders of her two children, Tylee Ryan and J.J. Vallow — a tragedy fueled by apocalyptic delusions, manipulation, and a descent into madness.

Born into a devout Mormon household, Lori’s life outwardly resembled that of a typical American mother. But behind the polished image was a woman cycling through fractured marriages, instability, and increasingly erratic behavior. By 2018, everything changed: Lori became entangled in the extreme apocalyptic teachings of self-styled prophet Chad Daybell, whose radical beliefs about resurrection, spirits, and “light vs. dark” energies sank their claws deep into Lori’s psyche.

Their chemistry was instant. Their ideology — deadly.

Lori Vallow: US doomsday cult mum guilty of murdering children, rival

Soon, Lori became convinced that her children were “zombies” possessed by dark spirits. Those closest to her watched in terror as her worldview crumbled into paranoia and delusion. Her estranged husband, Charles Vallow, begged for help, warning that Lori believed she was a translated being who no longer needed food or sleep. Months later, Charles was shot and killed by Lori’s brother, Alex Cox, in what he claimed was self-defense — a justification authorities later challenged.

Then came the moment the world would never forget:

Tylee and J.J. vanished.

Lori Daybell: Cult mum called 'coward' as she is sentence to life

The search for the children exposed a trail of suspicious deaths and lies. Chad Daybell’s wife, Tammy Daybell, died mysteriously just weeks before Lori and Chad married on a Hawaiian beach. Meanwhile, Lori evaded investigators, giving no answers about her children’s whereabouts.

The truth emerged in June 2020 in a discovery so unimaginable it shook even hardened detectives:
Both children were found buried in shallow graves on Chad Daybell’s Idaho property.

Closing arguments underway in 'Doomsday mom' Lori Vallow's murder trial:  Live updates | KTVU FOX 2

Lori’s trial revealed a chilling portrait: a mother consumed by a catastrophic blend of fanaticism, grandiosity, and manipulation. Prosecutors argued that Lori saw her children as obstacles — both spiritually and financially — in her pursuit of a “prophesied destiny” alongside Chad.

The verdict was swift.
The sentence: five consecutive life terms without parole.
Justice — though incomplete — was delivered.

Lori Vallow Sins of Our Mother Timeline For Tylee Ryan and J.J. Vallow  Disappearance - Netflix Tudum

Chad Daybell now awaits a potential death sentence, his own trial approaching with staggering evidence.

The story of Lori Vallow is a haunting reminder of just how dangerous extreme beliefs can become when paired with delusion, control, and unchecked obsession. Even today, as Lori continues to seek appeals, the nation remains chilled by the unimaginable truth:

The greatest betrayal came not from a stranger —
but from a mother who believed her children stood in the way of her destiny.