A woman takes a lie detector test to convince her physically abusive boyfriend that she's been faithful.

Two men are administered lie detector tests to determine whether they secretly molested young girls.

Three people take lie detector tests to determine whether they've been faithful to their partners.

Two men take lie detector tests, in hopes of proving their innocence.

A woman suspects that her wife had lied about being raped and becoming pregnant.

A woman's accused of causing the death of two children as a result of her negligence.

Steve helps determine whether two people were unfaithful to their partners.

Two men, accused of sexually molesting their daughters, attempt to prove their innocence.

Two people, suspected of being unfaithful to their partners, are administered lie-detector tests.

A woman accuses her sister of being responsible for their other sister's mysterious death.

Two people in romantic relationships are accused of cheating, after contracting STDs.

A father takes a lie-detector test, after being accused of uploading child pornography of his daughter.

Steve helps two couples solve paternity mysteries.

Stories of child abuse are featured.

Two men, accused of perpetrating sex crimes, attempt to prove their innocence.

Steve helps three couples solve paternity mysteries.

Parents accused of abusing children are spotlighted.

Two couples seek Steve's help to determine if their partners have been faithful.

Two people take lie-detector tests to reveal the truth about heinous events that transpired, after a night of partying.

Two couples enlist Steve's help to solve paternity mysteries.

Two women take lie detector tests to prove they've been honest with their partners.

Steve administers lie detector tests to determine who's telling the truth in two family mysteries.

The family of a girl killed in a hit-and-run; a couple want their son returned from foster care.

While Jessica was incarcerated, her mother called to say that Jessica's son's father was molesting him; Sebastian's young son accuses him of physical and sexual abuse.

Tayshauna's fiancé wants to know if she cheated on him with her daughter's 15-year-old ex-boyfriend; Josh fears that his baby's mother is prostituting herself.