1999. A troubled Dexter visits Emma, who’s thriving in Paris. As they wander the streets, the memory of their encounter months before hangs in the air.

Ricardo tells Sky, asking her to be present when he surrenders to the police. Gino grows suspicious of Cecille upon learning that the person who sabotaged Sky’s investigation was a…

Reena likes a flat and decides to move in immediately. Arjun learns about his father’s condition. Reena sticks to her ground, unnerving Radhi.

Fermín returns to Paz’s life ready to win her back, he steals a kiss from her, but she slaps him. Samara is taken to a church where she is sworn…

Su-min meets Yu-ra and presents compelling evidence, prompting Yu-ra to start finding a way to resolve the situation once and for all. Ji-won and Ji-hyuk initiate their final operations toward…

1998. Dexter’s still adjusting to domestic life. On an evening in, he finds an old mixtape from Emma and calls her to chat about times gone by.

Taylor Tomlinson welcomes actor Jerry O’Connell, actress Arden Myrin and actress Mary Lynn Rajskub.

Su-in meets with Seol Kyung-hee, who requests an alliance. But the parasites’ ploy for power goes into full effect — and it’s up to Heidi to stop them.

Gino protects Sky from a thief. Wesley fails to accomplish his mission, leaving him bruised and earning him a scolding from Tori. Later, Sky gets her hands on a piece…

As Gwi-ju awaits the inevitable, catastrophe strikes I-na’s dance competition. Can Gwi-ju fulfill his ultimate purpose before it’s too late?

The crew warps to 490 B.C., saving lives at the Battle of Marathon. Later, Bon carelessly changes history and must take the place of an important herald.

Ji-hyuk regains consciousness and quietly trails the person involved in the accident that Yu-ra is trying to conceal. Meanwhile, Ji-won realizes that, in order to pass on her fate to…

Mi Ja is infuriated as she witnesses Do Ra with Pil Seung instead of Jin Dan. She barges into Pil Seung’s house and causes a scene, so Pil Seung’s family…

Esteban confesses to Kenzo that he was impressed when he met Paz since she has something special and reveals that he wants to see her again. Before finishing off Elias,…

The POWs are marched across Germany—and Rosie makes a gruesome discovery—as the war comes to its conclusion.