Watch Order
0 / 3 watchedSeasons in air order.
About Under the Dome
Under the Dome traps Chester's Mill under a transparent dome across three thirteen-episode CBS summer seasons from 2013. Season 1 sets the siege with Barbie and Julia's shack, season 2 digs the alien cocoon mythology, and season 3 resolves the Kinship endgame in town.
CBS confirmed the dome comes down in season 3 with a fully designed series ending. All 39 episodes run one continuous summer story with no spinoffs. Watch all three seasons straight through in air order for the mini-dome egg mythology.
Good to know
Release order is story order across all 39 episodes of summer siege escalation under the dome. The show was cancelled with its ending intact rather than left on a cliffhanger. No continuation or revival exists. Start with season 1, since the mini-dome egg, the monarch reveal and every alliance carry directly into the finale.



