Lydia was a female Watcher who questioned Spike when the Council were testing Buffy in Checkpoint. She wrote her thesis on him. Lydia was blown up in Never Leave Me along with the Watcher’s Council Headquarters. Her name is not mentioned on-screen but it in the script.

Lurconis was a massive snakelike demon that lived in Sunnydale’s sewers. The Mayor had made a deal with it to offer a tribute of live babies every thirty years. Mr Trick hired Ethan Rayne to distract the population of Sunnydale whilst the tribute took place in Band Candy. Buffy killed …

Luke was a vampire and Arnold Schwarzenegger lookalike, seen in season one. He was an incredibly strong member of The Master’s Brethren of Aurelius who was chosen to become the vessel. Once every 100 years, the Master was able to gain power through a ritual called the Harvest. After a …

Lo-Hash was described in Graduation Day (Part 1) by Wesley as a “four winged soul killer” and not particularly fierce. Anya (the only person to ever survive an Ascension) told him that Lo-Hash was a pure demon when it destroyed a village during an Ascension, and so was, amongst other …

Lishanne was the cheerleader at Sunnydale High whose mouth was magically sealed over by Catherine Madison in The Witch.

Laura was a student at Sunnydale High who was beaten by the Ugly Man when she went to the basement for a cigarette in Nightmares.

Larry was Sunnydale High’s school bully (Halloween, Phases) who was “outed” by Xander and transformed himself into being comfortable with his sexuality (Earshot). Larry helped his classmates to battle with the Mayor’s Ascension. The last we saw of Larry was him being thrown into the air by the Mayor’s tail, …

Lance was a student who was bullied by Tor and his gang before and after they became possessed by hyenas in The Pack.

Kyle was the leader of the gang of students who became possessed by the spirit of hyenas in The Pack. They ate Principal Flutie and Herbert the school mascot.

Kulak was an aggressive, orange demon with a spiny head and long, jagged knives hidden within each forearm which he used to throw at victims. He was a member of the Miquot Clan. Kulak took part in Slayerfest ‘98, and was blown up by the Germans when they threw a …

The Knights made their first appearance in Sunnydale in Checkpoint. They seemed to be human and had a tattooed symbol on their foreheads. They used swords and wore chain mail armour. They believed that the Key and its protector should be destroyed as they did not want the Key to …

Kit was a shy, goth girl who attended the new Sunnydale High. Kit was trapped in a basement with Dawn and Carlos by some zombie ghosts. She became Dawn’s friend. Dawn was on the phone to Kit when a demon took over her house in Conversations with Dead People.

Der Kindestod is a demon visible only to children in a deep fever. Buffy saw the Kindestod when was in hospital with a bad case of the ‘flu in Killed By Death. She discovered that it was a demon which fed from sick children (using it’s eyeballs) and killed them. …

Kevin dated Cordelia in Prophecy Girl but was killed by the vampires in the school. His body was discovered by Cordelia and Willow.

Kennedy was a forthright and spoilt potential Slayer who fell for Willow. She arrived in Sunnydale with Giles in Bring on the Night. Kennedy helped Willow when Amy’s spell turned her into Warren in The Killer in Me and the two became a couple. She became a Slayer along with …