[s7e7] The Proton Displacement Apr 2026

The main storyline begins when Sheldon and Leonard run into at a drug store. Conflict arises when Arthur emails Leonard to collaborate on a research paper about vacuum nanoelectronics instead of Sheldon, whom Arthur finds incredibly annoying.

: Feeling slighted, Sheldon attempts to make Arthur jealous by befriending rival science TV host Bill Nye ("The Science Guy"). This plan backfires when Bill Nye eventually ditches him, leading to another celebrity restraining order for Sheldon. [S7E7] The Proton Displacement

The full cast for this episode features the series regulars and two notable guest stars: : Returns as Arthur Jeffries (Professor Proton). Bill Nye : Appears as himself in a cameo role. Johnny Galecki : Leonard Hofstadter. Jim Parsons : Sheldon Cooper. Kaley Cuoco : Penny. Simon Helberg : Howard Wolowitz. Kunal Nayyar : Rajesh Koothrappali. Mayim Bialik : Amy Farrah Fowler. Melissa Rauch : Bernadette Rostenkowski. Scientific and Trivia Highlights The main storyline begins when Sheldon and Leonard

: The research paper Leonard and Arthur discuss focuses on vacuum tubes and nanoelectronics . This plan backfires when Bill Nye eventually ditches