简介 Tom chases Jerry i nto a fish cannery; they get sealed i nto cans. Tom breaks out, but falls off a pier as the cans roll under him. A shark chases him out of the water; Tom drops an anchor on the shark. Meanwhile, Jerry has been hopping in his can; Tom opens it, and puts his finger in, which Jerry bites. Jerry tricks Tom i nto falling off the end of another pier, and right i nto the shark's path again. The shark manages to get Tom i nto a very precarious position, barely holding the jaws apart. Jerry takes pity, and dumps a shaker full of pepper i nto the shark, which ends up on the proce...