The 2017 murders of 13-year-old Abby Williams and 14-year-old Libby German shattered the small town of Delphi, Indiana.

And from the beginning, one thing haunted those who followed the case.

The video.

A few seconds of shaky footage, captured by by Libby herself in an attempt to give the

world clues about the man who was approaching. The last terrifying moments of their lives

may have been preserved on a phone, but for years there were no answers. Then, five years and

eight months later, police announced an arrest, Richard Allen,

a name no one had ever heard in a tip, rumor, or piece of online speculation.

In the last episode, we walked through the prosecution's case.

To the state, there was only one possible conclusion that Richard Allen was

bridge guy and that he alone was responsible for the deaths of Abby and Libby.

They called witnesses who said they saw the man from the video on the trails that day.

Questioned investigators who claimed a bullet found near the girls matched Allen's gun and played recordings of

Allen telling his wife from jail that he was guilty and he was sorry. According to the state,

the story was simple, one man, one crime, one conclusion. But the defense said nothing about this

case was simple and had a story of their own.

One where critical witnesses were ignored. Early interviews were lost and investigative

mistakes piled up. A story of a man held in solitary confinement for months who spiraled into

psychosis.

And one where the single most important piece of evidence in this case,

Libby German's phone contained data that made the state's timeline impossible.

And the truth, they said, would leave the jury staring at a very real possibility, that the man sitting at the

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