She had been fired after Season 1 and replaced with Rebecca Holden as April Curtis in Season 2- but both David Hasselhoff and Edward Mulhare pushed the producers to bring her back as they thought the show was not the same without her. So she was allowed to return as Bonnie Barstow in Season 3 and was back for the remainder of the series- although she does not appear in the series finale.
Fighting. Both sides wanted something the other side said no. Where do fights come from? You want something and do not ask. You ask for something but do not receive because you ask amiss for your own selfish gratification and arrogant pride.
Because she was and still is to dam sexily for the show }:0)
Yes, Patricia Richardson did appear in the 1999 'Wanderlust' episode of Law and Order SVU.
No, Lana Lang does not appear in Season 10 of Smallville with the exception of flashbacks from previous episodes.
Knight Rider
Season 3
No. They don't, though it was planned it.
sometimes in the troys flashback
Maria appeared in Vampire Knight episode 7-8
No. He did not appear in Season 12.
Yes, Patricia Richardson did appear in the 1999 'Wanderlust' episode of Law and Order SVU.
Season Four.
Shinou will appear at the end of Season 2 and sometimes in Season 3
Deathstroke will probably not appear in The Dark Knight Rises, but he would be a great character in upcoming movies.
No specific date is assigned when the knight helmet will appear. It is random and sporadic.
The Season 4 episode "PTV"
Knight Rider
No, Lana Lang does not appear in Season 10 of Smallville with the exception of flashbacks from previous episodes.
It does appear that the last season of Phineas and Ferb was the 4th season.