Weintraub investigates the boxing match betting fraud. Rath makes a confession to Charlotte, who asks him to find out more about Benni's death.
Tropes:
- Compartment Shot: When Nyssen opens his safe we see the empty content from the inside together with the reaction on his face.
- The Coroner Doth Protest Too Much: Rudi is about to testify that autopsy reports have been tampered with to make trafficked children appear dead. This gets him killed.
- Cruel and Unusual Death: The dead gangster Weintraub finds in the boxing ring is riddled with nails sticking out of his body.
- I Have Your Wife: Goldstein kidnaps Nyssen's wife to trade her for the Blue Rothschild. The problem is Nyssen doesn't have it anymore.
- Internal Reveal: Gereon finally confides in Charlotte about his infiltration of the SA.
- Kangaroo Court: The trial again Kachelbach is obviously rigged.
- Not My Driver: Abe Goldstein disguises himself as a cab driver and kidnaps Helga when she leaves the Nyssen estate.
- Sealed Room in the Middle of Nowhere: Goldstein locks up Helga and Nyssen's mother in a steal riverboat in a remote location where no one would hear their yelling.
- Trespassing to Talk: Abe Goldstein somehow manages to let himself into Alfred Nyssen's mansion and awaits him in the living room to talk about the gem.
- Use Your Head: Moritz gives the boy a headbutt who confesses being in love with him.
