The Lens

When Roman's former girlfriend Lenka is reported missing, he goes out searching for her alone and discovers that, as part of her studies, she had been working on a film about an ex-convict.

The team are under pressure to track down the murderer of a woman whose limbs have been found in the Vltava river. All circumstantial evidence points to her husband, but does he have a motive?

To track down the murderer of a former workmate, Roman's colleague Tomas infiltrates a gang of drug dealers, but during the police round-up operation, the leader of the criminals manages to escape.

Barta sends Roman, Borek and Nikola to investigate the shocking murders of a number of hitchhikers, but the perpetrator is devious and manages to evade the police, so Nikola decides to lay a trap.

Dangerous criminal Dyml is on the scene again, but somebody is using a mobile phone to record the crimes committed by his drug dealing gang and sending the footage to Barta's police team.