The Peppercorns

Fiete and Vivi fish a canister out of the canal. The label shows that it belongs to Mr. Lausen, a good business friend of Fiete's father. Vivi hopes for a finder's fee, but when Cem curiously opens the screw cap, a terrible smell hits them. Cem knows immediately: this is not oil, this is sulfuric acid! Fiete sneaks on board a launch to expose the polluter on video...