"This is Us" Season 1 is one of the highest rated freshman series on NBC. While the mystery surrounding Jack's death continues to keep fans wondering, Milo Ventimiglia teases a "very explosive" finale, including details surrounding his character's demise. Will fans and viewers see the last of Jack?

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"This is Us" Season 1 spoilers are teasing on a "very explosive" finale ahead, as the show will begin to delve deeper into Jack's backstory and what led to his death. In an interview with TheWrap, Milo Ventimiglia, who plays Jack, shared that he already knows how his character died.

Ventimiglia also shared that he has an idea as to when viewers will find out about Jack's death in "This is Us" Season 1. The actor also teased that Jack's time with his family is "limited."

This led to speculations that Jack may soon be gone from "This is Us" Season 1 once the NBC drama reveals more about his character's backstory and the reason behind his death. However, Ventimiglia reassured viewers that Jack is not going anywhere and he will most likely be there till the end of the show.

Ventimiglia also previewed some "bombs" and intense revelations in the upcoming episodes of "This is Us" Season 1, which will lead up to the "very, very explosive end of Episode 18." Meanwhile, Celeb Dirty Laundry also notes that some fans were not pleased with Toby and Kate's engagement in the latest episode.

It can be recalled that the midseason finale of "This is Us" Season 1 showed Toby's life in danger; however, the latest episode showed a turn of events as Kate proposed to Toby the moment he woke up. The publication notes that fans thought that Toby and Kate should not have been engaged because it would keep Kate from losing weight.

Do you think Jack will be gone from "This is Us" Season 1 soon? Let us know your thoughts in the comments section below!