Randall throws a party for the Super Bowl, and the Pearson family is changed forever following a house fire on a fateful Super Bowl Sunday.
The Pearsons gather for Kate and Toby's wedding; Kate experiences a rush of memories about Jack; Deja finds it hard to adjust to her new living situation.
Kate and Toby get valuable help from Rebecca to care for baby Jack. Plus, Kevin and Zoe are tasked with looking after Annie and Tess.
The Big Three of the Pearsons take a look back on their life and attempt to create a new perspective.
The Big Three celebrate their 41st birthday and Kate reminisces about her 36th birthday and how things have changed since then.
