Alyson Hannigan

Two endings have been filmed for this week’s episode of UPN’s Veronica Mars, it was confirmed today.

An alternate ending to the one that will air on Wednesday will stream for free and on-demand on AOL.com for one week. Fans will then be able to vote for their favourite ending, which will be announced on air during the East Coast airing of the December 7 episode.

SPOILER ALERT: Scroll down to read more details including spoilers.

The following episode information is provided courtesy of UPN.

Title: My Mother, The Fiend

Synopsis: In this episode, Veronica stumbles on her mother’s high-school records and learns that she was suspended for reasons that cause Veronica to further question everything she knows about her mom. Meanwhile, with production of her "Aaron Echolls Story" TV-movie underway, Trina Echolls (guest star Alyson Hannigan) returns to direct a Neptune High play and takes an immediate dislike to Logan’s new flame Kendall Casablancas (guest star Charisma Carpenter). In the exclusive alternate ending on AOL.com, a familiar character is murdered practically before Veronica’s eyes.