<Tr> <Th> No. in series </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> Production code </Th> </Tr> <Tr> <Th> 78 (61) </Th> <Td> </Td> <Td> "The Fight" </Td> <Td> Don Barnhart </Td> <Td> Scott Spencer Gordon </Td> <Td> September 12, 1992 (1992 - 09 - 12) </Td> <Td> 6376 </Td> </Tr> <Tr> <Td_colspan="7"> Zack and Slater's friendship is put to the test when they both fall for the same girl, creating a nasty love triangle . When the girl accepts separate dates with Zack and Slater, they crash each other's date with her, which leads to a brutal fistfight between the two in the school hallway . In a subplot; Lisa, as a senior, finds herself in an awkward situation when she finds out that her date for the Senior Kick - Off party is only a freshman . </Td> </Tr> <Tr> <Th> 79 (62) </Th> <Td> </Td> <Td> "Student Teacher Week" </Td> <Td> Don Barnhart </Td> <Td> Tom Tenowich </Td> <Td> September 12, 1992 (1992 - 09 - 12) </Td> <Td> 6379 </Td> </Tr>

Saved by the bell season 4 episode 18