Watch S4, EP12: The Bus Pants Utilization with Fubo for $0 Today
Leonard's idea for a smartphone application causes friction in his friendship with Sheldon.
Leonard's idea for a smartphone application causes friction in his friendship with Sheldon.
More episodes
The Big Bang Theory
S8, EP17 "The Colonization Application"Amy finds out that Sheldon applied for a one-way mission to colonize Mars; a trip to the pet store leads to a fight; Leonard has a surprise for Penny; Raj is busted while snooping in Emily's apartment.
The Big Bang Theory
S8, EP18 "The Leftover Thermalization"A magazine article only credits Sheldon in an article about a paper he co-wrote with Leonard; a blackout at Mrs. Wolowitz's results in a final dinner in her honor.
The Big Bang Theory
S8, EP19 "The Skywalker Incursion"When Sheldon and Leonard are asked to speak at UC Berkeley, they take a detour in hope of meeting an idol; Raj and Amy try to settle a dispute between Howard and Bernadette with a game of ping pong.
The Big Bang Theory
S8, EP20 "The Fortification Implementation"Sheldon and Amy build a blanket fort -- and come to a crossroads in their relationship; Wolowitz meets a half-brother he didn't know he had; Leonard and Penny have an argument during an appearance on Wil Wheaton's podcast.
The Big Bang Theory
S5, EP8 "The Isolation Permutation"Amy is devastated when Penny and Bernadette shop for wedding dresses without her.
The Big Bang Theory
S5, EP6 "The Rhinitis Revelation"Sheldon finds himself competing with the gang for his mother's (Laurie Metcalf) attention when she visits.
The Big Bang Theory
S5, EP5 "The Russian Rocket Reaction"Wil Wheaton invites Leonard and Sheldon to a party at his house; Howard receives an opportunity.
The Big Bang Theory
S5, EP4 "The Wiggly Finger Catalyst"Raj wants a girlfriend, so Penny introduces him to a woman he can communicate with.
