Jisanne’s disappearance has the Vonk family at their wits’ end. The two families join forces to find Jisanne and Martijn, who's suspected of dark deeds. Can Joeri help find them?

An even larger void is created by the revelation about Lynn and Martijn's paternity. Martijn tries to get closer to Henk, while struggling with his guilt. Lynn wants to get to know the Vonks better.

Inspector Zoey starts to ask questions about Martijn. Henk gets suspicions of his own. Zoey also visits Joeri. Emma is still hustling to keep Vonk Ltd afloat.

While Joeri's with Lynn in Amsterdam, his suspicions are confirmed and he prepares for a confrontation. Felix is trying to drive Vonk Ltd out of business.

Luuk’s son Joeri returns and makes it his mission to find out what happened to Luuk. Henk’s son Felix and Luuk’s daughter Emma can no longer hide their feelings.

Henk discovers that Luuk managed to breed a black tulip. Emma and Ben can't agree whether they should sell Luuk’s big discovery to the competition.

Robert and Lilian's secret plan leaves Henk feeling betrayed. Emma decides that Jisanne is better off with Samuel and Jolanda. Kat's hopes are dashed.

When Jisanne’s dreams get worse, Emma and Felix clash over what to do. Ben proposes a risky plan for Kat that will improve his safety. Henk decides to make a pilgrimage.

Marieke finds a new love interest. Henk’s struggles with grief leave him little energy for work, and Felix becomes frustrated at his father’s lack of input.

Jisanne gets to know Samuel better and discovers that he understands about her nightmares. Emma still has feelings for Samuel. Joeri stops taking his pills. Ben's determined to keep Kat out of jail.

Kat fears for Ben's life after he's targeted in prison and comes to a far-reaching decision. Lynn becomes more depressed after an attempt to communicate with her brother through Jisanne backfires.

When Samuel mysteriously returns home after a decade, Emma is shaken, and there's a revelation about the identity of Jisanne's father. Kat and Ben’s baby is born.

Marieke stands up to Nick’s abuse, but at a terrible cost. Joeri comes to his senses, but Lynn spirals out of control. And can Emma learn to help Jisanne with her problems?

As everyone's preparing for the local parade, Luuk Vonk, who's obsessed with growing the world’s first black tulip, seems to finally have results. Will he be allowed to enjoy his triumph?