CSI: Crime Scene Investigation: Father Of The Bride (11x20)

CSI: Crime Scene Investigation: Father Of The Bride (11x20).
Summary:
"Following his escape, Nate Haskell, the notorious "Dick & Jane" killer, resurfaces when he e-mails a disturbing video to the father of one of his brides, threatening to take her life."

This series will be aired on Thursday, 28 April 2011 at 09:00 PM on CBS.

Prev: 11x19 -- Unleashed (Apr/07/2011)
"Langston and Sara turn to Lady Heather for help in tracking down the culprit responsible for injuring a woman before she was seemingly mauled to death by a mountain lion. Meanwhile, Nick and Dr. Robbins manage to rescue the unborn baby of a teenage girl who appears to have committed suicide."