Episode 1
A Texas man is convicted of robbery when forensic experts see what they want to see in the analysis of store surveillance footage.
Episode 2
The limits of forensic science are exposed when flawed blood spatter evidence leads to the conviction of a Texas woman for the murder of her husband
Episode 3
Assumptions pass for facts when Detroit police misuse cadaver dogs to build a murder case against a man whose daughter has disappeared
Episode 4
In Brooklyn, an innocent man faces assault charges thanks to statistical DNA testing that that relies on deduction rather than proof
