Betrothed to My Sister's Ex: Episode list

S1.E1 - I Could Never Replace My Sister
Saturday, July 5, 2025
Marie is always dressed in tatters and is treated like a servant in her own home. Then she meets Count Kyros.
★
9

S1.E2 - Marie, I Want to Marry You
Saturday, July 12, 2025
Kyros hates aristocratic society and its ties of obligation. But why? And what changed when he met Marie?
★
8

S1.E3 - A Life I Saw in a Dream, and a Dream-like Life
Saturday, July 19, 2025
Marie begins her new life as Kyros' fiancée and finds herself bewildered by the differences from her old life.
★
7

S1.E4 - I've Found the Things I Like
Saturday, July 26, 2025
★
7

S1.E5 - The Prince and the Pitch-Black Warrior
Saturday, August 2, 2025
Luiphon takes Marie to a sword fighting contest. The ferocity of it scares her. Then the dark warrior fights.

S1.E6 - Am I Enough As I Am?
Saturday, August 9, 2025
Liu Liu, Kyros' mother, discovers surprising things about Marie. Mio investigates the baron on Kyros' orders.
S1.E7 - Episode 7
Saturday, August 16, 2025
S1.E8 - Episode 8
Saturday, August 23, 2025