Fans of This Is Us are g tying ready to whip out their stock of Kleenex as the hit family drama returns to television. Season 2 leafy more questions than answers as we finally learned how Jack died but also got flash forwards that left us asking “what changed in the Pearson family?”

For the third year in a row, the season premiere’s present-day story will be set on the birthdays of Randall (Sterling K. Brown), Kevin (Justin Hartley), and Kate (Chrissy Metz). In addition, you will be taken back to the 70s to witness the first date between Jack (Milo Ventimiglia) and Rebecca (Mandy Moore).

During the celebrations we pick up on the cliffhangers from last season as Beth learns Kevin has begins romance with her cousin. We see Toby and Kate decide to ty for a baby again and we are Randall deal with a moody Deja. Fans will also be thrilled to know this season we finally get to live Jack’s time in Vietnam and how that shaped him.

Take a look at he season 3 teaser below.

This Is Us returns to NBC on Sept. 25.