Tripitaka and the other pilgrims travel to the cave of the Spider Woman, who tries to seduce Tripitaka. Pigsy is distracted by the Spider Woman's sexy companions, allowing the Spider Woman to trap Tripitaka. Sandy rushes off to find Monkey, who then defeats the Spider Woman. Feeling sorry for expelling Monkey, Tripitaka asks Monkey to rejoin the group and so he does.
According to Wikipedia:
Tripitaka and the other pilgrims travel to the cave of the Spider Woman, who tries to seduce Tripitaka. Pigsy is distracted by the Spider Woman's sexy companions, allowing the Spider Woman to trap Tripitaka. Sandy rushes off to find Monkey, who then defeats the Spider Woman. Feeling sorry for expelling Monkey, Tripitaka asks Monkey to rejoin the group and so he does.