Student midwife and mum of four Jen heard of the family’s plight and offered to become a surrogate mother for their baby, which could be conceived through artificial conception.

Source: https://www.sundaypost.com/fp/couple-praise-kindness-of-the-surrogate-who-helped-them-become-parents-again-after-heartbreaking-loss-of-baby-boy/

The episode strongly focuses on the Super Bowl and the part it played in Rebecca and Jack's relationship, from her asking him to explain football to her to the big reveal at the end that a certain character happened to be conceived during the game.

Source: https://collider.com/super-bowl-tv-shows-episodes/