What is the first episode of the fifth season and the 81st overall episode of the American animated television sitcom "SpongeBob SquarePants" where Sirena Irwin voiced Mama Krabs?
Friend or Foe (SpongeBob SquarePants) "Friend or Foe" is the first episode of the fifth season and the 81st overall episode of the American animated television sitcom "SpongeBob SquarePants". It was written by Casey Alexander, Zeus Cervas, Mike Mitchell, Steven Banks and Tim Hill, and the animation was directed by supervising director, Alan Smart and Tom Yasumi. Alexander, Cervas and Mitchell also function as storyboard directors. The episode originally aired on Nickelodeon in the United States on April 13, 2007.
The Backyardigans The Backyardigans is a CGI-animated musical TV series created by Janice Burgess. It is a co-production of animation studio Nelvana and Nickelodeon Animation Studios. The series debuted on October 11, 2004 and ended on May 31, 2010. The show airs on Treehouse TV in Canada. In 2015, the first season was included as part of Nick Jr.'s Noggin app, a mobile application featuring episodes of older Nick Jr. programs.