Season 3

The third season of the ABC series, Lost aired from October 16, 2018 to January 29, 2019. It averaged. million U.S. live viewers per episode.

Starring

 * Tom Welling as Tim Harper
 * Evangeline Lilly as Sarah Lloyd
 * Chris Wood as Ryan Hughes
 * Maggie Geha as Gloria Cooper
 * Sean Maguire as Jackson Bennett
 * Victoria Cartagena as Grace Bennett
 * Maisie Richardson-Sellers as Zoe Vincent
 * Michael Chiklis as Terry Peterson
 * Erin Richards as Taylor Hughes
 * Joe Keery as Sam Harper
 * Natalia Dyer as Khloe Mills
 * Eric Johnson as Evan Bailey
 * Bleu Landau as Charlie Stewart
 * Mckenna Grace as Caitlin Bailey
 * Kristin Kreuk as Monica Butler
 * Nicholas Strong as Kenneth Ellis
 * Melissa Benoist as Sharon Ford
 * Colton Haynes as Mark Kuznotsov
 * Nick Zano as Dylan Evans
 * Stephen Amell as William Barnes*
 * Katie McGrath as Irene Moore*
 * Michael Rosenbaum as Martin Fisher
 * Betty Buckley as Julia Clarke

Recurring Cast
* Is not credited as starring until E2.

Trivia

 * The first eight episodes of the season received mixed reviews, with many criticizing the original island subplot, while some felt there should've been more flashforwards. The final five episodes received great reviews, with the final two episodes being called by some the best two hours the show has ever made.