Investigation Discovery continues its heritage of providing in-depth  compelling documentaries & shows.

Investigation Discovery

The community rises up as possible connections between the murders finally gets air time; analysis of victimology leads outside experts to a grim conclusion.

The Hunt for the Chicago Strangler

The Killing Rages

Two back-to-back murders appear to be an escalation in the pattern; a non-profit examines the cases and starts to connect the dots, leading to a terrifying conclusion; then, a break in one of the cases, years in the making, ends in an unexpected way.

A Pattern of Murder

In Chicago, an alarming number of unsolved strangulations of mostly Black women has the community on edge; while police say they are investigating, community leaders and family members believe something far more sinister is happening.

There's a Thing Called Justice

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A deep dive into unsolved murders of women that have been found strangled across Chicago.

S1 E2 | A Pattern of Murder