Hilde and her brother speak tensely about the future of their store. Meanwhile, Nicki comes up with a very humorous trick to discourage Marvin from taking his police escort to school.

Nico learns how to tell Emma and Lisa his name in German. When they stop to put gas in the car, he sees something he recognizes.

The team has a briefing to discuss how they will proceed with the two cases that have yet to be solved. Dirk learns more about Hilde's past.

Nico thinks he has maybe found his bag, but no such luck.

Dirk sits down to dinner with his old friend Hilde, while Lothar and Katja stake out a dinner for singles.

Hilde tries to convince Dirk that her brother has been tainting the meat in their shop, but Dirk is too clever. Meanwhile, there's a break-in, but not at Katja's or Lothar's.

Nico, Lisa, and Emma run into Lisa's friend Max, who suggests that they get Lisa's father to help with Nico's situation.

Lisa calls her father, a policeman, to see if he can help find Nico's aunt.

Dirk and Lothar are able to trap the second culprit. Later, Dirk learns that things are looking up for both Hilde and her brother.

Nico and Emma play a game in the car just before Lisa drops her off at a birthday party.

Lena tries to get out of East Germany to see her dying sister and comfort her niece.

"Großstadtrevier" is a series about a police station in Hamburg. This episode begins with rioters being brought in for questioning, one of whom knows Nicki.

Politician Frauke Claassen comes to the station and it turns out that there is another coincidence related to the two protesters.

While Lisa drops Emma off at a birthday party, Nico waits in the car and hears something interesting on the radio.

Lilly is worried about her future after her mother's death. Lena travels to Berlin.