An accident while investigating a time portal sends Ensigns Beckett Mariner and Bradward Boimler through time from the 24th Century, and Captain Pike and his crew must get them back where they belong before they can alter the timeline.
An accident while investigating a time portal sends Ensigns Beckett Mariner and Bradward Boimler through time from the 24th Century, and Captain Pike and his crew must get them back where they belong before they can alter the timeline.
Given how it turned out historically I think it was supposed to happen.