what is the series about?
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what is "the spanish teacher"? It is an episode of the American musical television series "Glee".
wiki:19741931
The Spanish Teacher [SEP] Introduction
"The Spanish Teacher" is the twelfth episode of the third season of the American musical television series "Glee", and the fifty-sixth overall. Written by co-creator Ian Brennan and directed by Paris Barclay, the episode aired on Fox in the United States on February 7, 2012. It features special guest star Ricky Martin as a night-school Spanish teacher whom Will Schuester (Matthew Morrison) introduces to McKinley High, and shows several of McKinley's teachers competing for a promotion when a tenured position unexpectedly becomes available. The episode received mixed to positive reviews, and many critics considered Martin to be a highlight. Reaction to the music as a whole was less enthusiastic than for the episode itself, though "La Isla Bonita" and "Don't Wanna Lose You" were given a generally favorable reception.