Ep 16. Sands, Agent of Morra

In Limitless season 1 episode 16 titled "Sands, Agent of Morra", Brian Finch helps his former mentor, FBI agent Rebecca Harris, investigate a drug that has caused multiple homicides and is now being sold on the streets. As they delve deeper into the case, they discover that the drug was originally developed by a government agency as a mind-control experiment. Brian determines that the ringleader behind the drug operation is an undercover agent working for Senator Eddie Morra - a man who has been taking NZT, the brain-enhancing pill that has been the focus of the series, for quite some time and has kept it a secret from the public eye.

Meanwhile, Sands, a mysterious figure who has been lurking in the shadows throughout the series, finally reveals himself and provides Brian with some information about his past that shakes him up. Sands is also revealed to be an agent of Morra, adding an extra layer of intrigue to the already complex storylines of the show.

As the investigation heats up, Brian is faced with a tough decision. He must decide whether to help Rebecca arrest the ring leader of the drug operation or to work with Sands to find out more about Morra's plans for him. This decision becomes even more complicated when Brian's father is threatened by unknown individuals who are also interested in his son's unique abilities.

The episode is full of intense action, suspenseful moments, and complex character interactions. It sets the stage for the rest of the season, as Brian is forced to confront the reality of his relationship with Morra and the true alliances of those around him. "Sands, Agent of Morra" is a pivotal episode that moves the plot forward in interesting ways while also exploring the complex themes of loyalty, power, and manipulation.