All employees of Vonk BV work hard to put the finishing touches on the float. Luuk Vonk, who has been obsessed with growing the Black Tulip, seems finally to have results and is euphoric.
Joeri is in connection with the funeral of his father prematurely discharged from a psychiatric hospital. He is trying to learn more about the circumstances of the death of his father.
Henk finds out Luuk really bred a black tulip. If Martijn notice how much his father is upset with the bred, he proposes to purchase for the tulip convex with the money he and Lynn have inherited from Luuk .
Family Vonk seems to suffer from a mysterious infection. Emma suspects that Ben has something to do with it. Marieke has struggled to digest the news of Luuks infidelity.
Marieke pretends she is not angry at all and organizes a dinner to let Luuks children Lynn and Martijn acquainted with the family. Lynn and Martijn go in their own way of dealing with the situation.
Felix's daughter Olivia arrives in Netherlands and turn his life upside down. His relationship with Emma goes on the back-burner. Emma is not amused that she knew so little about this part of his life.
While Martijn becomes increasingly cornered, Lynn feels a growing need to break away from him. Are suspect partly by Joeri's meddling police, Ben and Mitch on their tail.
The relationship between Felix and Emma is to the extreme to the test after discovering that one of the highly paid black tulip bulbs probably already been changed by the transfer by an ordinary bulb.
Martijn is visiting Joeri who is beginning to suspect him of the murder of his father. During a visit to Lynn in Amsterdam, Joeri's suspicion confirmed and he decides to confront Martijn .
Henk is suspected that Martijn has something to do with the death of Luuk. Jisanne feel neglected and lonely sight by her mother and take, supported by her grandfather, a drastic decision. Ben is fighting for a last chance by Kat.
The Vonk family is in all states by the missing of Jisanne. When Martijn does not come back from a night Amsterdam, also the police provides the link. Images from a security camera confirm the suspicion.
