Sheldon and Raj test whether they could survive a dark-matter research expedition in a salt mine by simulating the conditions in a steam tunnel. Meanwhile, Leonard and Penny seek advice from Howard and Bernadette when they argue about money.
#1 | Released 2014-10-20, Rated TV-14 Score 20.841 |

#2 | Released 2014-10-20, Rated TV-14 Score 18.015 |

#3 | Released 2014-10-20, Rated TV-14 Score 15.294 |

#4 | Released 2014-10-20, Rated TV-14 Score 14.765 |

#5 | Released 2014-10-20, Rated TV-14 Score 13.952 |

#6 | Released 2014-10-20, Rated TV-14 Score 13.485 |

#7 | Released 2014-10-20, Rated TV-14 Score 13.015 |

#8 | Released 2014-10-20, Rated TV-14 Score 12.514 |

#9 | Released 2014-10-20, Rated TV-14 Score 11.937 |

#10 | Released 2014-10-20, Rated TV-14 Score 11.735 |

#11 | Released 2014-10-20, Rated TV-14 Score 10.952 |

#12 | Released 2014-10-20, Rated TV-14 Score 10.792 |

#13 | Released 2014-10-20, Rated TV-14 Score 9.8767 |

#14 | Released 2014-10-20, Rated TV-14 Score 9.8722 |

#15 | Released 2014-10-20, Rated TV-14 Score 9.6142 |

#16 | Released 2014-10-20, Rated TV-14 Score 9.5569 |

#17 | Released 2014-10-20, Rated TV-14 Score 8.9098 |

#18 | Released 2014-10-20, Rated TV-14 Score 8.8818 |

#19 | Released 2014-10-20, Rated TV-14 Score 8.8480 |

#20 | Released 2014-10-20, Rated TV-14 Score 8.8309 |

#21 | Released 2014-10-20, Rated TV-14 Score 8.7506 |

#22 | Released 2014-10-20, Rated TV-14 Score 8.6982 |

#23 | Released 2014-10-20, Rated TV-14 Score 8.2347 |

#24 | Released 2014-10-20, Rated TV-14 Score 8.1358 |

#25 | Released 2014-10-20, Rated TV-14 Score 8.1023 |
