Bad Romance -- A Special Edition of 20/20

S2:E1 No Tomorrow

A young bride-to-be is found murdered on her kitchen floor with a single gunshot wound to her head.

S2:E2 Web Of Lies

A husband is praised for killing his wife’s alleged murderer until three photos help unmask a killer.

S2:E3 Love You To Death

A bride is murdered 48 hours before the wedding; police uncover a double life.

S2:E4 Barefoot Witness

A teacher's murder reveals an affair and a secret pregnancy.

S2:E5 Doomsday's Bride

A look into the case of Lori Vallow just after a guilty verdict in her trial for conspiring to murder her fourth husband.

S2:E6 Betrayed

An engaged woman and her mother are murdered; the killer’s letters taunt police.

S2:E7 Love at First Click

A mom uses sex, deception and the Internet against her husband and lover.

S2:E8 The Gabby Petito Story: Vanishing Point

An engaged couple wanders the open road – but only one returns home.