
Watch S11, EP4: The Explosion Implosion with Fubo for $0 Today
Wolowitz and Sheldon bond over having disappointing fathers; Leonard is disturbed when his mother finds a new best friend in Penny.
Wolowitz and Sheldon bond over having disappointing fathers; Leonard is disturbed when his mother finds a new best friend in Penny.
More episodes
The Big Bang Theory
S1, EP10 "The Loobenfeld Decay"Leonard and Sheldon try to avoid seeing Penny perform after hearing her sing, but the elaborate lie Sheldon tells leads to an unexpected result.
The Big Bang Theory
S1, EP11 "The Pancake Batter Anomaly"Leonard and the boys avoid Sheldon when he gets sick, leaving Penny to nurse him back to health.
The Big Bang Theory
S1, EP12 "The Jerusalem Duality"Sheldon and Leonard look for a way to derail a 15-year-old physics prodigy's research.
The Big Bang Theory
S1, EP13 "The Bat Jar Conjecture"When Sheldon tries to prove his mental superiority as they train for the Physics Bowl, the guys kick him off the team and bring his nemesis (Sara Gilbert) aboard.
The Big Bang Theory
S12, EP24 "The Stockholm Syndrome"Bernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; Koothrappali makes a new friend; the gang travels together into an uncharted future.
The Big Bang Theory
S12, EP22 "The Maternal Conclusion"Leonard is pleasantly surprised when Beverly comes to visit, and she's genuinely kind to him, until he finds out the real reason she's there; Denise and Stuart overstay their welcome at the Wolowitz house.
The Big Bang Theory
S12, EP21 "The Plagiarism Schism"Kripke has proof that Dr. Pemberton plagiarized his thesis in college, and Sheldon and Amy aren't sure if they should turn him in or not; Wolowitz learns that Bernadette wasn't the only waitress at the Cheesecake Factory who had a crush on him.