Where does the time go?!

Fans are hardly ready for tonight's Season 1 finale of NBC breakout series This Is Us — and we have all the information you need before watching the show tonight.

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Cast members such as Mandy Moore and Milo Ventimiglia have warned us that tonight's episode is going to be an emotional one, so you won't want to miss one second of the highly-anticipated hour-long special.

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“People want to know what happens with Jack. This may be the time when they find out,” Milo told Entertainment Weekly.

Meanwhile, Mandy has previously revealed to Variety that “We’re going to destroy America by the end of the season. As if they don’t have enough to be upset about at this point in time anyway. But they’re going to be upset for a completely different set of reasons.”

Keep reading to find out everything you need to know about the This Is Us season 1 finale!

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When is the season 1 finale of This Is Us?

The final episode of the first season of the NBC drama will take place on March 14.

What time is the This Is Us finale on tonight?

This Is Us airs at 9 p.m. EST.

What channel is This Is Us on?

This Is Us airs on NBC.

MORE: Find Out Which 'This Is Us' Star Is a Total Diva On the Set

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How can I watch the This Is Us finale?

Fans can catch the episode during its air time on TV or by using streaming services such as Sling. You can also catch up with all of this season's episodes on NBC's website.

How long is the This Is Us finale episode?

The show will air for one hour, as per usual.

We can't wait to watch! Grab your tissues, everyone — it sounds like we're all going to need them.