These are the voyages of the Starship Lexington. Its five-year mission: to explore strange new worlds, uncover the ruins of ancient civilisations and understand their technology.
Season 1
U.S.S. Lexington NCC-1709 (Stardates 5428–5707, 2269)
The starship Lexington explores worlds on the Klingon frontier in 2269. The discovery of ruins left by an extinct civilisation leads to a conspiracy and, ultimately, tragedy.
Season 2
U.S.S. Lexington NCC-30405 (Stardates 48127–48965, 2371)
A century later, in 2371, Lexington’s namesake is assigned to join a new initiative to explore the Shackleton Expanse on the far side of the Klingon Empire. A series of discoveries display a remarkable similarity to those discovered in 2269, but there are indications that the civilisation that left them may not be extinct.
Season 3
U.S.S. Lexington NCC-30405 (Stardates 48966–49986, 2372)
Lexington continues her explorations of the Tilikaal heritage against a backdrop of political chaos and war.
Season 4
U.S.S. Lexington NCC-30405 (Stardates 50065, 2373)
With Narendra Station under Klingon control, the mission takes on a more desperate tone.