Consider yourselves warned:
You really may need some tissues before you click on the video below and watch This Is Us online. Like, a lot of tissues.
Like, an entire box worth.
That's because This Is Us Season 1 Episode 18 marked the first season finale of this beloved NBC drama, and it delivered big time in the water works department.
On this emotional installment, Jack headed to Cleveland to make things right with Rebecca on the evening of her first big gig with the band.
Elsewhere, Randall, Kate and Kevin made big decisions about their futures.
What did they end of choosing? Click above to watch This Is Us online... and prepare to cry a lot!