The Big Bang Theory - Full Series Information, Trailer & IMDb Reviews
Watch The Big Bang Theory Season 4 Episode 23 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
Howard believes that his mom suffered a heart attack because he told her that he's marrying Bernadette, and Sheldon freaks out over germs after he accidentally drinks Leonard's water.