Brian Thomas Smith

While Penny worries that dating Leonard has ruined her for normal guys, Wolowitz and Koothrappali search for Sheldon’s perfect match online.

Amy finds she has sexual feelings for Penny’s ex, while Koothrappali and Wolowitz try to prove who would be the better superhero.

The guys find a ”super” use for Penny’s new boyfriend, Zack, when they enter a costume contest as the Justice League.

Sheldon becomes concerned when everybody begins to hang out at Raj’s apartment and discovers Leonard is the center of the group.

Sheldon protests when the gang drags him to Mrs. Wolowitz’s house for Thanksgiving. Meanwhile, Penny and Leonard must deal with a mistake from her past.

While Sheldon is at home in Texas, the rest of the gang realizes how much he has changed their lives as they decorate the apartment Christmas tree.

Alan has trouble deciding if he should bring his younger girlfriend to Jake’s birthday party to meet his mom and his ex-wife. Rose tries to get her boyfriend to act…

When Clyde finds himself in the BEST program at school Lincoln has to find a way to reconnect before the epic spitball battle they’ve been preparing for and Dad tries every trick in the book to get an annoying song out of his head.

It’s parent-teacher conference night and the Loud parents find themselves endlessly running around from class to class. Lincoln has his heart set on the Banana Split that their parents promised…

McGee’s personal life and professional life intersect when a dad from his children’s school is linked to a break-in at a government storage bunker.

When Grover gets into a fight with a bully at school, Gemma is torn between her role as principal and wanting to protect her son; Calvin encourages Marty to stand…

Penny tries to seduce an abstaining Leonard to ruin his “donation” for her ex-boyfriend, Zack, and his wife, Marissa. Also, Wolowitz, Bernadette, Anu and Koothrappali turn Koothrappali’s canceled bachelor party…

Penny’s ex-boyfriend, Zack, and his wife want a baby, but when Zack is infertile, they ask Leonard for help. Also, Koothrappali attempts to mend things with his ex-fiancée, Anu.

Sheldon tries to teach the guys a lesson after they cut him out of a potentially valuable Bitcoin investment. Also, a seven-year-old video reveals a secret about Leonard and Penny’s…

Leonard isn’t thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack.

The gang goes to a wine bar and runs into Penny’s old boyfriend, Zack. Also, Bernadette gets stuck spending the evening with Sheldon when she can’t go wine tasting with…

After years of bad luck every time the gang celebrates Penny’s birthday, the gang starts to believe the day is cursed.