Andromeda (2000)

S3E9 And Your Heart Will Fly Away

Tyr gets a message from a human on a deserted planet and decides to go meet her. Meanwhile, a deranged scientist infiltrates the Andromeda with the help of dark matter ninjas. After defeating them, he reveals his identity and his obsession with the woman Tyr is visiting, threatening her life because he believes that if he can't have her, no one can. Tyr saves her and, despite the chaos, chooses to forgive her and spares her life. As the episode concludes, Tyr learns that she is actually a Neitzian, the last female from Codiac, which is dear to him. He proposes starting a new Codiac pride together, but she declines, prompting Tyr to leave.