: While in the tunnels, Sheldon struggles with claustrophobia and the lack of proper bathroom facilities.

: Sheldon and Raj consider joining a research expedition in an abandoned salt mine to study dark matter. To test their endurance for the harsh, cramped conditions, they spend time in the university's underground steam tunnels.

: Despite their scientific ambitions, the simulation only lasts 11 minutes before Sheldon flees in terror after spotting rats, leaving Raj behind.

: Steven Molaro, David Goetsch, Tara Hernandez, Jim Reynolds, Steve Holland, and Maria Ferrari The Big Bang Theory: The Expedition Approximation - IMDb

Watch The Big Bang Theory S08e06 Hdtv Xvid-fum ... May 2026

: While in the tunnels, Sheldon struggles with claustrophobia and the lack of proper bathroom facilities.

: Sheldon and Raj consider joining a research expedition in an abandoned salt mine to study dark matter. To test their endurance for the harsh, cramped conditions, they spend time in the university's underground steam tunnels. Watch The Big Bang Theory S08E06 HDTV XviD-FUM ...

: Despite their scientific ambitions, the simulation only lasts 11 minutes before Sheldon flees in terror after spotting rats, leaving Raj behind. : While in the tunnels, Sheldon struggles with

: Steven Molaro, David Goetsch, Tara Hernandez, Jim Reynolds, Steve Holland, and Maria Ferrari The Big Bang Theory: The Expedition Approximation - IMDb : While in the tunnels