Bad Romance -- A Special Edition of 20/20

BUTIRAN

The eight-part true crime limited series takes you inside gripping relationships that went from love to betrayal to murder.

M2:Ep1 No Tomorrow
A young bride-to-be is found murdered on her kitchen floor with a single gunshot wound to her head.
M2:Ep2 Web Of Lies
A husband is praised for killing his wifeâs alleged murderer until three photos help unmask a killer.
M2:Ep3 Love You To Death
A bride is murdered 48 hours before the wedding; police uncover a double life.
M2:Ep4 Barefoot Witness
A teacher's murder reveals an affair and a secret pregnancy.
M2:Ep5 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.
M2:Ep6 Betrayed
An engaged woman and her mother are murdered; the killerâs letters taunt police.
M2:Ep7 Love at First Click
A mom uses sex, deception and the Internet against her husband and lover.
M2:Ep8 The Gabby Petito Story: Vanishing Point
An engaged couple wanders the open road â but only one returns home.