"У.Е." means "условная единица" in Russian or "CU" (conventional unit) in English. A conditional unit is a euphemism used in Russia to denote a monetary amount in a foreign currency (usually US dollars) or an equivalent amount of a dollar in rubles at an official or exchange rate. The retired 50-year-old FSB colonel at his own risk and continues to investigate the case, because of which he was sent to retirement, and is drawn into a swirl of events related to the leakage of Russian capital abroad and the fight against international terrorism.
The best episode of "CU" is "Episode 1", rated N/A/10 from 0 user votes. It was directed by N/A and written by N/A. "Episode 1" aired on 3/13/2006 and is rated NaN point(s) higher than the second highest rated, "Episode 2".