Episode Title: "RIDDLES"
Production Number: 927
Original Air Date: 11-03-99
While returning aboard the Delta Flyer from negotiations on the Kesat homeworld, Neelix and Tuvok are attacked by a cloaked alien race whose energy weapon damages Tuvok's brain.
The Voyager crew must find the mysterious race in order to help Tuvok recover. A Kesat investigator believes Tuvok's attackers are the Ba'Neth, whom the Kesat believe to be a myth.
Factoid: Tuvok was an instructor at Starfleet Academy.
Alien Races: *Kesat, *Ba'Neth
Starships: Delta Flyer
KEY: [brackets]=illusions *star=first appearance