When one of Captain Pike's officers goes missing during a secret mission for Starfleet, Pike is forced to emerge from his self-imposed exile.

While on a survey mission, the U.S.S. Enterprise discovers a comet is going to strike an inhabited planet. They try to re-route the comet, only to find that an ancient alien relic buried on the comet's icy surface is somehow stopping them.

The U.S.S. Enterprise encounters a contagion that ravages the ship. One by one, the entire crew is incapacitated except for Number One, Una Chin-Riley, who must now confront a secret she's been hiding as she races to find a cure.

While on a routine supply mission to a colony planet, the U.S.S. Enterprise comes under an attack from an unknown malevolent force. Pike brings all his heart and experience to bear in facing the crisis, but the security officer warns him that the enemy cannot be dealt with by conventional Starfleet means.

It's a comedy of manners when Spock has a personal visit in the middle of Spock and Captain Pike's crucial negotiations with an unusual alien species.

A threat to an idyllic planet reunites Captain Pike with the lost love of his life. To protect her and a scientific holy child from a conspiracy, Pike offers his help and is forced to face unresolved feelings of his past.