As the Federation recovers from the devastating events of Star Trek: Destiny, Captain William Riker and the crew of the U.S.S. Titan are ordered to resume their deep-space assignment, reaffirming Starfleet's core principles of peaceful exploration. But even far from home on a mission of hope, the scars of the recent cataclysm remain with them as they slowly rebuild their lives.

The planet Droplet is a world made mostly of water without a speck of solid ground. Life should not exist here, yet it thrives. Aili Lavena, Titan's aquatic navigator, spearheads the...