In The Blacklist episode "Gina Zanetakos," Raymond Reddington alerts the FBI to a corporate terrorist plotting to bomb the Port of Houston, leading Elizabeth Keen to uncover the criminal's shocking connection to her husband, Tom. While the team successfully neutralizes the threat in a high-stakes showdown, the investigation creates a massive rift in Liz’s marriage, revealing that Tom may be involved in something much larger and more sinister.