Question: when is season 4 of under the dome coming out

title: Under the Dome (TV series)
text: Under the Dome came to a conclusion in September 2015 . Over three seasons , 39 episodes were produced . Executive producer and showrunner Neal Baer stated in an interview after the finale aired : `` I 'm very happy with this ending . I feel very satisfied . We made it so there could be another ( season ) ... but it was n't necessary . '' 

Answer: answer: Under the Dome came to a conclusion in September 2015. Executive producer and showrunner Neal Baer stated in an interview "We made it so there could be another (season), but it wasn't necessary."