Donald Duck parachutes into the jungle of a remote Pacific island to wipe out a Japaneseairfield undetected.[2][3] He loses most of his equipment in the process of landing and is nearly eaten by a pair of crocodiles. He uses a rubber raft to travel down the river. He is located by Japanese snipers, including one disguised as a rock and one disguised as a slant-eyed and buck-toothed tree.[2] He initially mistakes their bullets for mosquitoes and presses onwards.[2]
His raft is caught beneath a waterfall and starts inflating. He makes sure the raft hits nothing that would pop it. When he gets to the edge of a cliff, he sees the airfield. The raft has already exploded, causing water to turn into a waterfall. The water ends up flooding the entire airfield, destroying everything in its path including all of the aircraft. A montage of all the broken aircraft after the flood. Upon seeing the ruins of the airfield, a proud Donald declares his mission accomplished by sign a message quote: "Contacted enemy, washed out same".[2]
However, the focus of the short is mostly on Donald and his efforts in combat and less on the racial aspects of the enemy. This has allowed the short to be broadcast to modern audiences with most of the Japanese references removed.[2]
There are Japanese caricatures and depictions of the Imperial Japanese Military. There is also a reference to Japanese emperor Hirohito.[2] The Japanese soldiers speak in stereotypical dialect and advocate firing the first shot at a man's back.[3]
The gag with the enemy soldier disguised as a tree can be traced back to Shoulder Arms (1918). It was also used in A Lecture on Camouflage (1944).[4] It was later utilized by the Indians during their battle with the Lost Boys in the 1953 Disney animated feature Peter Pan as well.