Hourglass

S3, E19: Hourglass

Available on iTunes, Prime Video
Vaughn is told to keep tabs on his wife's activities, then he finds out the shocking truth about his mother-in-law (Peggy Lipton); a monk (David Carradine) discloses the identity of the "Passenger" to a stunned Sydney.
Starring Melissa George, Peggy Lipton, Patricia Wettig