A joint team of Croatian and Czech police officers solves both minor and major crimes on the Adriatic Riviera and gradually unravels the mystery of the death of the partner of one of them.

Armed with every weapon they can get their hands on and the skills to use them, The Expendables are the world’s last line of defense and the team that gets called when all other options are off the table. But new team members with new styles and tactics are going to give “new blood” a whole new meaning.

The plot of the series follows a family that, in part and forcibly, has to live under the same roof. Ana and Boris are a young married couple with whom, due to a combination of circumstances, her sister and her entire family suddenly move in, as well as her and Ana's father.

Through globalization, many countries have been opened and barriers removed to ensure easy trade, travel and cultural diversity. However, this openness has given opportunities to criminals looking to exploit the system and ultimately threaten our global safety. As Europe has become a "safe house" for criminals eluding law enforcers, a special kind of law enforcement team is needed to handle specific ongoing crimes on a global level. "Crossing Lines" is the story of one such team, made up of five international cops, headed by Captain Daniel. The team - comprised of individuals who have little in common - must learn to live and work under the most dangerous and potentially deadly conditions. Housed in an unused storage section underneath the ICC, this mismatched team faces bureaucratic, jurisdictional and cultural obstacles while traversing continents in pursuit of justice.

Top level CIA agent Avery Graves who is blackmailed by terrorists into betraying her own country to save her kidnapped husband. Cut off from her team, she turns to her underworld contacts to survive and help locate the coveted intelligence that the kidnappers want.