Alarm fur Cobra 11 Die Autobahnpolizei season 18

While Ben is on vacation in Canada, Semir does a traffic check with other police officers, including Dieter. After Dieter gets shot and badly injured by Serbian criminal Elena Kovic, Semir tries to confront her and the other criminals - Ben is one of them. Dieter has fallen into a coma, and Semir finds out that Ben used to work undercover, to stop Elena Kovic and the influential politician / businessman from selling chemical weapons to African rebels. The undercover operation has failed, Ben is in great danger. Together with his boss, Kim Krüger, Semir searches Ben's private life for any hints leading to his current location.

An incarcerated mobster forces his hand unto a cop, demanding an "eye for an eye." With his family at gunpoint, a desperate Semir Gerkhan is tasked with killing the man responsible for shooting the inmate's fiancee years ago: Ben Jäger.