The Space Probe Disintegration
'The Space Probe Disintegration' - Season 8, Episode 12
When Penny and Amy feel Leonard and Sheldon force them to embrace their interests but never return the courtesy, the girls take Sheldon and Leonard along when they go clothes shopping. Meanwhile, Howard tries to occupy Raj, who is nervously awaiting the results of a space probe he helped launch.
Air Date: January 8, 2015.