Name of a movie about a scientist who develops a pain killer drug with no side effects but later discovers something is wrong

Wrongfully convicted of murdering his wife and sentenced to death, Richard Kimble escapes from the law in an attempt to find the real killer and clear his name.

Val Xavier, a drifter of obscure origins, arrives at a small town and gets a job in a store run by Lady Torrence. Her husband, Jabe M. Torrance, is dying of cancer. Val is pursued by Carol Cutere, the enigmatic local tramp-of-good-family.

A doctor discovers a new medical cure with dangerous side effects, and takes the drug himself to test its limitations.

After a man loses his child, he begins a campaign to destroy the white collar criminals behind the opioid epidemic, and reluctantly embraces his anti-hero status.

A reporter looking into the death of a research scientist finds more deaths connected to the man, including some dubious "suicides". He discovers that the scientist may have been killed to cover up a secret government plot concerning mind-control drugs that have been tested on unknowing civilians, and he becomes involved with the scientist's daughter, who is trying to clear her father's name.

While searching for a solution to his serious health condition, David, a renowned neurosurgeon, discovers a sinister secret hidden in the past.

A drug that turns pain to pleasure is stolen from a lab to be secretly tested on camera for any extra side effect with gruesome results

The causes and consequences of America's opioid epidemic unfold in this drama following its perpetrators, victims and an investigator seeking the truth.

A scientist taints his mother's scientific experiment with his own drug that transforms pain into a pleasurable experience. Unfortunately for the three women involved in the experiment, the drug works a little bit too well.

After a serious accident, a man is introduced to a designer street drug promising to restore his ravaged body. Desperate to mend himself, he becomes consumed by the drug only to discover it is threatening his humanity.