CSI: Miami Season 7 Episode 16

Miami star defense lawyer Derek Powell's yacht is attacked during a party, his partner Nadine Alcott is fatally shot. The stolen jewels are all found in the thief's speedboat, which is found with city contractor Ken Taber. Only Powell's notebook remains missing. It contains no major court case data, but a copy of Eric Delco's Cuban birth certificate. Horatio manages to plant a hit-woman and finds out that Russian mobster Gregor Kasparov has a contract on Eric's head. The team must solve opportunity and motives, including that of Eric's DNA-proved relative Alexander Sharova.