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This Is Us fans took to Twitter to share their heartbreak after the death of TV dad Jack Pearson.
The patriarch's cause of death has been a long running mystery on the show and fans finally got answers as the NBC series opened its special post-Super Bowl episode.
Jack - Milo - Ventimiglia - Family - House
Many were expecting Jack, played by Milo Ventimiglia, to perish in the family's house fire, which was caused by a faulty Crock Pot.
But Jack emerged from the flames after rescuing his family - and even their dog.
Moment - Hospital - Burn
The shattering moment came later, when he went to the hospital to have a burn treated.
Seemingly fine, Jack's wife Rebecca, played by Mandy Moore, takes a phone call with her back turned to his room.
Moment - Heart - Attack - Smoke - Inhalation
It is at that moment he suffers a heart attack triggered by smoke inhalation and dies in the hospital.
Moore gave a heart-wrenching performance as she receives the news from a doctor and breaks down into tears.
Cast - Reactions - Time - Fans
The cast of This Is Us live-tweeted their reactions while watching in real time with fans.
'Beyond words @theMandyMoore. BEYOND words,' Sterling K Brown wrote about his TV mom.
Chrissy - Metz - Sentiment - 'I - Words
Chrissy Metz shared a similar sentiment, writing: 'I don't have words' with a broken heart emoji.
Actor Justin Hartley also lavished the actress in praise, tweeting: '@TheMandyMoore, You Are incredible.'
Moore - My - God - Producer
'Many Moore. My God.' producer...
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I find it extremely funny when people keep voting and expecting the government to change!