Brian begins to experience side effect from NZT on the season finale of Limitless. "Finale: Part Two!!" is the 22nd episode of the show's first season.
Rebecca takes NZT for the first time in order to get justice for her father's death on Limitless. "Hi, My Name Is Rebecca Harris..." is the 20th episode of the show's first season.
Brian goes to extremes to help an FBI agent finish her mission before her cover is blown on Limitless. "Undercover!" is the 15th episode of the show's first season.
Brian and Rebecca interview a robot version of a murder victin on Limitless. "Fundamentals of Naked Portraiture" is the 14th episode of the show's first season.
Bradley Cooper returns when there is a murder attempt on Senator Edward Morra on Limitless. "The Assassination of Eddie Morra" is the 12th episode of the show's first season.
An internal investigation is started when the SWAT team skims NZT on Limitless. "This Is Your Brian on Drugs" is the 11th episode of the show's first season.