CIA - KGB shadow war...Katelyn Clark wakes up to an emergency call from her support agent. After the quick meeting at the CIA headquarters, the director of the CIA together with Katelyn and her support agent, urgently leave for Pentagon, where they meet with the high state officials and discuss the nuclear attack on Mojave Desert. No one takes the responsibility, but majority of attendees believe it was the Communist state that was to blame for the attack. Katelyn is parachuted into the Soviet territory and is immediately engaged by the military personnel. She is quick to dispatch the enemy, but knowing there is a mole agent in her agency, someone who already notified the Soviets about her mission, she is forced to steal a military uniform and a military vehicle, just so she could meet the defected KGB agent and take the classified documents he offers. Katelyn meets the defector in a restaurant. They are both edgy and fear being spied on. After the exchange, their fears come true and they're both engaged in a life-threatening exchange with the enemy undercover agents.Two KGB agents, Tatiana Nikolayeva and her support agent organize an unofficial meeting with a pair of MI6 agents in Berlin. They meet in an elegant restaurant where they discuss about the nuclear attack on US soil. The MI6 constantly blames the KGB for the attack but has no physical proof to back up their accusation. Dinner is anything but pleasant and both sides realise someone has installed the microphones to eavesdrop on their meeting. An unexpected attack occurres leaving one of the MI6 agents dead. Tatiana, in midst of chaos, uses two Ballistic Knifes to dispatch the enemy attackers. The remaining MI6 agent realises they're dealing with a new and unknown enemy. Dmitri Levin an old and a former KGB agent, serves his penalty for treason in the Siberian mountain gulag. There he spends five years surviving the horrors of the secret gulag until his close friend finally discovers his long-hidden location. He is extracted from the gulag and with a helicopter, sent to an unknown location. Two undercover CIA agents come across and record a telephone call originating from Moscow. The call is intercepted and recorded in the Eastern Berlin where CIA and MI6 had dug a tunnel and tapped into the telephone lines of the Soviet Union. The recording disturbs the agents and after the examination of its contents, the CIA and NSA decide to launch a quick mission. Their objective, two individuals who exchanged the classified details of the dropped nuclear bombs, their meeting location, an elegant restaurant in Vienna. Both CIA and KGB have their operatives in the Vienna restaurant, but the meeting is a setup and the agents of both agencies get kidnapped. Katelyn flies to Vienna after receiving the information about the secret meeting. Tatiana and her support also fly to Vienna from Berlin and track the kidnapped agents with satellite. The agents are driven to the old steel factory on purpose, another set up where the soldiers of the Cell organisation hope to get their hands on the two most wanted agents, Katelyn and Tatiana. Both Katelyn and Tatiana arrive to the factory, completely oblivious of each other's plans. The two fight against a considerable number of elite soldiers, extract their kidnapped agents and finally confront each other. The arrival of another wave of elite soldiers forces them to flee together. They barely escape by climbing onto a train, spent the night together in the cabin and peacefully split after a morning coffee in the East Germany. The underground tunnel in Eastern Berlin is infiltrated. CIA and MI6 capture an agent and interrogate him in the Western part of Berlin. Its another setup and Katelyn together with an MI6 agent get tortured. Katelyn manages to free her self and disposes off the elite soldiers. She returns to the United States with a very important suspect. The KGB, with the help of the defectors, receives the information and Tatiana...