 They find the mask and Marlin distracts the angler-fish while Dory reads the address, pointing them to Sydney, before using it to trap the angler-fish to a rock and escape.At night, Jacques, one of the tank gang members, leads Nemo to the tank's volcano where must face a challenge to join the gang but needs to first fix some leaks before doing so.While continuing to Sydney, Marlin and Dory encounter a school of jellyfish.