• ‘This Is Us’ Season 1, episode 12 promo, spoilers: What happens in ‘The Big Day’?

‘This Is Us’ Season 1, episode 12 promo, spoilers: What happens in ‘The Big Day’? (Photo : YouTube / Television Promos)

Rebecca gets ready to welcome her triplets, but in this emotional and frazzled state, she forgets Jack's birthday. The promo for "This Is Us" Season 1, episode 12 revolves around what is in store in "The Big Day."

Warning: This article contains spoilers from "This Is Us" Season 1 episodes. Read to know more.

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"This Is Us" Season 1, Episode 12 Promo Trailer

Note: The promo will be uploaded as soon as the network makes it available. Stay tuned.

Update: Watch the promo below.

"This Is Us" Season 1, Episode 12 Official Synopsis

According to the synopsis, emotional Rebecca, who prepares for the arrival of her triplets, forgets Jack's birthday in the all new episode. Meanwhile, Joe, the firefighter who delivered baby Randall, struggles to save his marriage. Elsewhere, Dr. K is mourning the loss of his wife as he thinks how he will continue his life without her.

"As the birth date of her triplets quickly approaches, a frazzled and emotional Rebecca forgets Jack's birthday. Dr. K struggles with the loss of his wife and wonders how he'll be able to continue on with his life without her. Joe - the firefighter who delivered baby Randall to the hospital - fights to save his marriage," reads the synopsis.

In an interview with Entertainment Weekly, Crissy Metz shared spoilers about Kate in episode 11 and the upcoming episodes.

"Kate has a lot of decisions to make, and we're going to see what she decides and whether it's good for her. She's got a lot of pressure from her family, but she really truly has to come to terms with what's best for her, so we're going to figure that out," Metz said.

"This Is Us" Season 1 episodes air Tuesdays on NBC.

"This Is Us" Season 1, Episode 12 Promo

Credit: YouTube/Television Promos