Spike

Aspiring poet who struggled to make a place for himself in London's society
1880: Sired by Drusilla
Earned the name “Spike” for torturing victims with railroad spikes
Developed an obsession with Slayers, killed two of them through the years
1999: Implanted with a chip that prevented him from harming humans
2000: Began reluctantly helping the Scooby Gang since he could still hurt demons
Successfully underwent the Demon Trials & regained his soul
Years later the chip malfunctioned & was removed
2003: Sacrificed his life during the Battle at the Hellmouth
2004: Resurrected as an incorporeal being, later became corporeal again
Worked with Angel Investigations, helping fight the Senior Partners’ forces