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The fourth season of the ABC series, Lost aired from October 8, 2019 to January 28, 2020. It averaged . million U.S. live viewers per episode.

Cast and Characters Edit

Starring Edit

Recurring Cast Edit

Episodes Edit

Ep. Nom Title Original U.S. Airdate Synopsis Centric character(s) U.S. live viewers (in millions)
1 October 8, 2019 The Six have crashed on Mortem, though they realize that they are no longer in 2019, they are in 1963. The group is shocked to discover that the friends they left behind when the island disappeared were transported to 1961 and have been living here ever since. Ryan, Jackson, Grace, Sam, Khloe, Monica, and Sharon joined ADA in the 60s, which at the time was led by Sean Wilson. Meanwhile, in 2017, on Mortem just after the Six left, Mark is healed by Dylan, while William and his army discovers that the Six have left. Tim, Sarah, Zoe, Taylor, Evan, and Kenneth 14.98
2 October 15, 2019 Ryan, Jackson, Grace, Sam, Khloe, Monica, and Sharon 14.05
3 October 22, 2019 Grace and Jackson 14.41
4 October 29, 2019 Sharon 13.23
5 November 12, 2019 Khloe 12.48
6 November 19, 2019 Martin 12.87
7 December 3, 2019 Ryan 12.93
8 December 10, 2019 Monica 12.17
9 January 7, 2019 Grace and Jackson 13.02
10 January 14, 2020 Ethan 12.18
11 January 21, 2020 Sam 13.22
12 January 28, 2020 Various 14.57
13

TriviaEdit