hd.thomson-multimediaSpongeBob SquarePants Big Sister Sam/Perfect Chemistry (1999– ) watch online HD
- Original title:Big Sister Sam/Perfect Chemistry
- Category:TV Episode / Animation / Comedy / Family / Fantasy
- Released:1999–
- Director:Vincent Waller
- Actors:Tom Kenny,Rodger Bumpass,Clancy Brown
- Writer:Casey Alexander,Zeus Cervas
- Duration:24min
- Video type:TV Episode
- Rating 6.6
- Votes 840
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Short summary
Patrick's big sister Samantha comes for a visit./Sandy and Plankton bond over their shared love.
This episode reveals what type of computer Karen is.
User reviews
| Episode cast overview: | |||
 | Tom Kenny | - | SpongeBob / Live Action Broccoli (voice) |
 | Rodger Bumpass | - | Squidward (voice) |
 | Clancy Brown | - | Mr. Krabs (voice) |
 | Carolyn Lawrence | - | Sandy (voice) |
 | Mr. Lawrence | - | Plankton (voice) |
 | Jill Talley | - | Karen (voice) |