Janelle Velasquez

Elizabeth is shocked when the Philippines' unconventional new president, Datu Andrada (Joel de la Fuente), makes a pass at her during their meeting to discuss his refusal to participate in an Asia-Pacific territory treaty. Also, Elizabeth asks Jay to look into Kevin Park's CIA connections, and Henry fears for his operative who is embedded in the religious cult when he goes radio silent. (TV-14 L, V)

After one woman is found murdered and another kidnapped, evidence leads the CSIs to uncover dozens of photos of unidentified missing women in a safe. After examining DNA, the team discovers that the kidnapping victim is Boa Vista's sister, Anya. Now, as they try to locate Anya and the other women, Horatio and the others must find a killer who has been posing as a photographer before he strikes again. The episode is inspired by the real-life crime story involving series star Eva La Rue's sister, Nika La Rue, who guest stars. (TV-14)

Bizarre occurrences begin to plague the CSIs as they hunt down a serial killer who struck during a total eclipse of the sun.

Billie invites herself to Zack's high school reunion but worries that she can't compete with his hot, ex-girlfriend in her pregnant state.