Missing (2003)

Season 2: Episode 14

Nicole goes undercover when a criminal she formerly went undercover with kidnaps an innocent woman because she is related to one of the agents who put him in jail. She learns of a deadly plan of revenge for his years in jail. Also, she must somehow avoid his sexual advances without blowing her cover. Meanwhile, Jess deals with the stress of being Nicole's outside contact and has a vision in which the kidnapped woman shoots and kills random people.