20/20 returns for Season 46 on September 29, 2023. Season 46  Episode 4 is titled “Deadly Vows” Here is the synopsis “When a woman vanishes, police uncover her husband’s past.” Betrayal, infidelity, mystery — and reports of a stalker, a … Continue reading Deadly Vows S46Ep4 Preview via @stacyamiller85 @ABC2020 @ABCNetwork #KatrinaSmith #ToddSmith #ABC2020