Screen Rant

On Star Trek: Lower Decks, the worst Starfleet Officer was sent to the U.S.S. Titan. 1 / 7

Ensign Fletcher's activities led to his brainwaves becoming a living monster via the Cerritos' shield core. 2 / 7

Ensigns Mariner and Boilmer were able to put a stop to it without Fletcher's help... 3 / 7

With Fletcher lying that they had been assaulted by a renegade Q. 4 / 7

Fletcher's creation nevertheless saved the Cerritos, and he was transferred to the U.S.S. Titan. 5 / 7

This is famously the ship of Will Riker, and it was swiftly clear that Fletcher had no business being aboard it... 6 / 7

Leading to Fletcher being sent back to Earth, this time without Mariner or Boilmer offering their help to him. 7 / 7