Elizabeth Guthrie-Nail
When a man and his girlfriend are attacked, the evidence leads detectives to his ex-wife's door.
More from Season 10
Episode 1
Teresa Stone
A secret affair between a woman and her church's pastor becomes public when they become suspects in a murder.
Episode 2
Jane Reth
A college romance goes cold -- and ends with a murder that takes 22 years to solve.
Episode 3
Adrienne Davidson
A husband is shot to death on New Year's Day in January 2009.
Episode 4
Amy Bishop
A biology professor ends a faculty meeting with gunfire and reveals a surprising history of violence.
Episode 5
Christine Paolilla
Two teen girls are brutally murdered - could one of their best friends be responsible?
Episode 6
Jennifer Nibbe
A wife claims an intruder killed her husband, but the real mystery turns out to be the couple's secret lives.