Jay treats Gloria to a shopping trip, to buy a crypt. Also, Cam discovers that an important detail is missing from Lily's birth certificate.
A tornado warning puts all of the Cloud 9 employees on edge; Glenn grapples with having to fire ten percent of his employees; Jonah awkwardly tries to play off complimenting Amy.
Alberta's expertise from her past comes in handy when Sam and Jay run into some complications during their Woodstone whiskey tasting soiree; Trevor devises a ghost fraternity, which inspires a revelation from Isaac's past.
Leslie travels to London to accept an award; Tom hunts down a businessman.
A bad day compels Penny to re-evaluate her choices, including Leonard. Meanwhile, Bernadette and Howard must care for Mrs Wolowitz, and Sheldon gives Raj advice on relationships.
