About this showing of The Big Bang Theory
Stuart asks Leonard's advice for a date with Penny. Wolowitz realises there's an error in a toilet he designed for the International Space Station.
Previously on TV
The Big Bang Theory
Classified Material Turbulence
Previously shown on TLC on Wed 16 Sep 2026 at 12:30.
This showing has ended
This showing was on TLC at 12:30 on Wed 16 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelTLC
StartsWed 16 Sep 2026, 12:30
EndsWed 16 Sep 2026, 13:00
Episode / edition: Classified Material Turbulence
Next showing of The Big Bang Theory
The next currently listed showing is Thu 17 Sep 2026, 13:30 on TLC.
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