He remained with the Scoobies until the end of Season Five, when he returned to England at Buffy's death.

However, his relationship with Buffy gradually disintegrates, and in Season Five he leaves to join another army unit.

It was introduced in Season Five and became a recurring sketch in Season Six.

* Clayton: Introduced in Season Five and a recurring character in Season Six, Clayton was a Claymation character animated by Will Vinton who often commented on the previous skit or introduced a new concept.

* Season Five: Filmed clips of the Short Circus along with focus-group clips from an elementary school and behind-the-scenes action from the Teletape production studio.

Season Five was numbered 1A – 130A, while Season Six was numbered 1B – 130B ; the last two seasons were designated as such because they were designed as year-long curriculum for schools.

* " Ensign Ro " ( Season Five )

In 1977 he fought and killed a second Slayer, Nikki Wood, aboard a subway train in New York City, taking from her a black leather duster which he wears throughout his appearances on Buffy and Angel until it is destroyed in an explosion in Season Five of Angel, whereupon he gets a new one that looks exactly like the old one (" The Girl in Question ").

In Season Five, after some erotic dreams, Spike becomes aware to his horror that he has fallen in love with Buffy.

Scott Tipton's 2006 comic Spike: Old Wounds is detective fiction set during Season Five, and also features allusions to Spike's activities in the late 1940s.

Tipton's Spike: Lost and Found in 2006 is a Season Five story that acts as a sequel to the 1999 Buffy / Angel crossover episodes " The Harsh Light of Day " and " In the Dark ", featuring the immortality-bestowing Gem of Amarra in 2005 Los Angeles.

Wheaton returned in Season Five of The Big Bang Theory in the episode " The Russian Rocket Reaction ".

Ida Lupino would later direct the Season Five episode " The Masks ".

At the beginning of Season Five, Giles no longer sees his place in Sunnydale and decides to go back to England, telling no one except Willow, whom he needs to organize the research documents for the Scoobies.

Anya becomes a regular in Season Five of the show.

During an impending apocalypse, brought about by Glory at the end of Season Five, Xander proposes to Anya and they are engaged for most of Season Six.

Joss Whedon joked at the Nocturnal convention in 2001 Anya was originally supposed to die during the Season Five finale, " The Gift ", but he had to keep her alive because Emma Caulfield couldn't keep still while Xander was carrying Anya's supposedly lifeless body.

According to Buffy creator Joss Whedon, the introduction of Dawn in Season Five was partly so protagonist Buffy Summers could experience a " really important, intense emotional relationship " with someone other than a boyfriend.

* Wisden Five Cricketers of the Season – Syd Gregory, Dick Lilley, K S Ranjitsinhji, Tom Richardson, Hugh Trumble

Robert Hewitt Wolfe and Ira Steven Behr were again responsible for the major Season Five episodes concerning the Dominion.

In the Season Five opener, " Apocalypse Rising ", Odo discovers that his race are capable of deceiving their own kind as well as " solids " when he is led to believe that Klingon Chancellor Gowron is a Changeling instead of the General, Martok.

Later in the season finale of Season 2, Gordon came to the show as one of the few people who believes in Batman.

Monica and Chandler Bing later start a relationship after spending a night with each other in the Season 4 finale, leading to their marriage in Season 7.

The idea of an HIT explosion was used to describe the destruction on the Centers for Disease Control and Prevention in the Season 1 finale of The Walking Dead.

Although the Scoobies are slow to accept him, he fights side by side with them during the season finale and starts training to be a Watcher in Season Eight.

The most notable of these headquarters, before its explosion in the Season Three finale, is the Sunnydale High School library.

* The Pilot ( Seinfeld ), two episodes comprising Seinfelds Season 4 finale

* The last few minutes of the Season 4 finale and Season 5 of Desperate Housewives is set in this year.

This was revealed in the first season finale in which the alien Adam was aware of the timelines before and after Parker's Backstep ( Season 1, Episode 21 – " Lifeboat ").

The adult Sela appears in two 2-part episodes of the series ( including the Season 4 cliffhanger finale where she is first revealed ), and is also played by Denise Crosby.

* In the finale of Season 1 of Archer titled " Dial M for Mother ", Archer is brainwashed to murder his mother.

* In the Season 9 finale of the sitcom Friends, Rachel Green is tuned into The Weather Channel in her hotel room in Barbados, as Melissa Barrington says it is sunny in New York, and Rachel as a result calls her a weather bitch.

* Unknown ; Season 6, part of 7, series finale

There was also an a cappella version of the song which was used for all of Season 6, but this version was abandoned for most of Season 7 in favor of the reinstatement of Thomas ' and Warnes ' duet version, although the a capella theme returned for three episodes as well as the series finale.

Joey vanishes after Season 3 and Frankie after season 4, but the two return for the season five finale, Graduation, when they are last seen receiving their High School diplomas after spending a presumed 8 years in high school.

* Sex and the City: Season five's finale episode, " I Love a Charade ," originally airing September 8, 2002, featured an Old Westbury home in place of an estate in the Hamptons

In Buffy < nowiki >'</ nowiki > s Season Three finale, he leaves Sunnydale for L. A. to continue his atonement without Buffy.

One of those episodes was aired as the Season 4 finale in July 1982 ; the other two were held for the start of Season 5 ( 14 episodes ), which began in October 1982.

In the Season Six finale, Willow destroys The Magic Box, leaving Anya jobless in the mortal world.

The arrival of Dawn Summers is foreshadowed in cryptic dream sequences in both the Season Three finale " Graduation Day, Part Two " and the Season Four episode " This Year's Girl ", in which a still-comatose Faith says, while making a bed with Buffy in her bedroom, " Little sis coming, I know.

When the Dominion captures DS9, Sisko leaves the ball in his office as a message that he intends to return ( this can also be seen in the second season three-parter, consisting of " Homecoming ," " The Circle " and " The Siege " and also the Season 5 finale, " Call To Arms ").

From Season 8 onward, in the opening theme during the " Robot Roll Call ", Crow can be heard exclaiming " I'm different!

Cambot is only seen during the " Robot Roll Call " portion of the opening credits, often with his name reversed, presumably to imply he is shooting his own image in a mirror ( this was actually proven in the Season 2-5 intro, when Joel is seen tapping on a mirror that Cambot is in ).

Though he never spoke during an actual episode during the official seasons, it can be presumed that it is Cambot's voice heard during the " Robot Roll Call " portion of the opening theme from Season 1 through 5, and when shown during the opening of later seasons, though it is left ambiguous.

He is the author of several acclaimed novels, including Eddie and the Cruisers, Biggest Elvis ( 1997 ), A Season for War, MacArthur's Ghost, The Day I Die: A Novel of Suspense, Gone Tomorrow ( 2008 ), A Call From Jersey ( 2010 ), and his most recent " The Master Blaster " ( 2012 ).