Ep 15. The Locomotive Manipulation

In The Big Bang Theory season 7 episode 15 titled "The Locomotive Manipulation," the gang is excited to have been invited to a science conference aboard a vintage train. However, Sheldon's fear of trains makes things complicated when he obsesses over their safety and becomes a major source of anxiety for himself and his friends. Meanwhile, Howard and Bernadette confront an issue that arises when they are asked to take care of Raj's dog, and Amy and Penny bond over their mutual frustration with the men in their lives. As the train journey progresses, the group must navigate various challenges, including cramped quarters, unexpected encounters, and the potential derailment of Sheldon's sanity. Will they all make it to the conference in one piece, or will their trip come to a disastrous end? Find out in this hilarious and heartwarming episode of The Big Bang Theory.