TV Guide Crime & Investigation Network Wednesday

Detectives are called to the scene of a possible homicide where the coroner finds a dead man who appears to have a severe head injury.

When a young man is shot to death in his own yard, Rochester detectives are sent in to question witnesses and search for evidence.

After a 15-year-old boy is found shot to death on a neighborhood street, detectives discover that two unknown men attacked the boy.

When two parents and their three children are found dead in their own home, detectives are sent in to investigate and discover who the killer is.

Detectives are called to the scene of a possible homicide where the coroner finds a dead man who appears to have a severe head injury.

Detectives attempt to discover who shot and killed a 19-year-old man at a late night party, but an informant and the partygoers identify different shooters.

Detectives interview witnesses and review surveillance camera footage in hopes of finding a suspect for a stabbing that occurred at a convenience store.

A man leaves his ex-wife to die in a trash can covered with snow; a woman rides a faulty escalator at a sports arena; gang members viciously assault a man.

Two killers hold up a store and shoot the staff members who are on duty; an 18-year-old man loses both of his arms due to an accident on the family farm.

Two women are ambushed on a mountain trail by an individual wielding a knife; two men must survive for hours adrift at sea after their ship sinks.

A California man held hostage fakes his death in order to escape the grips of his captors in Columbia; two teen girls are kidnapped, attacked and left to die.

Police begin investigating a case in which a banker was beaten and left for dead in his bed, and they believe his unfaithful wife had something to do with it.

A soldier's sister says her brother was despite the military's claims that he neglected his Naval duties; a new DNA technique is used in a rape case.

Police are able to use genetic material found on a marijuana cigarette to figure out who raped and murdered a woman; a lawyer tells the police about a murder.

Two young females were brutally raped, killed, and discarded in an unoccupied Akron residence; on Christmas Eve in 1995 a young mother mysteriously disappeared.

Police investigate the murder of a woman and suspect her husband is responsible; investigators are baffled by a mother's disappearance.

After discovering a woman murdered inside her own mobile home, police begin to realize that her husband is the most likely suspect.

A California detective hunts a street walker's murderer; a couple of tenacious Kansas City investigators use DNA results to solve a woman's murder in 1990.

Police solve a 15-year-old murder case involving a Detroit cab company owner; the FBI finds the man that raped and murdered a receptionist.

A family copes with their grief after two grandparents are murdered; two decades later, a detective attempt to finally close the cold case.

A family copes with their grief in the wake of two unsolved murders; detectives discover a hidden crime scene 13 years after the murders took place.

The mutilated body of Timothy Coggins is found in late 1983 near the hanging tree; after the investigation goes cold for decades, a new sheriff takes over.

A cold case is solved 42 years after a teacher vanished the night before Easter after giving her confession, and details are shared about a cover-up.

A family copes with their grief after two grandparents are murdered; two decades later, a detective attempt to finally close the cold case.

A family copes with their grief in the wake of two unsolved murders; detectives discover a hidden crime scene 13 years after the murders took place.

The mutilated body of Timothy Coggins is found in late 1983 near the hanging tree; after the investigation goes cold for decades, a new sheriff takes over.

A cold case is solved 42 years after a teacher vanished the night before Easter after giving her confession, and details are shared about a cover-up.

A California detective hunts a street walker's murderer; a couple of tenacious Kansas City investigators use DNA results to solve a woman's murder in 1990.