Residual

When three of Dr. Claire Donovan's patients describe the same nightmare — parks, water and deliberate movements — Claire assumes it's coincidence.

Until the visions start repeating.

At the same time, a series of murders surface across Boston. The victims: attacked during their nightly walks.

The nightmares grow clearer.
A shadow in the dark.
Footsteps drawing closer.

As Claire searches for answers, she begins to suspect that death can leave a trace.

And some patterns don't end with death.