The Newton family live in their comfortable home, but there seems to something missing. This "hole" is filled by a small puppy, who walks into their home and their lives. Beethoven, as he is named, grows into a giant of a dog... a St Bernard. Doctor Varnick, the local vet has a secret and horrible sideline, which requires lots of dogs for experiments. Beethoven is on the bad doctor's list.
A female team of government agents, under the guise of owners of a popular worldwide franchise of aerobic centers, matches wits with a group of criminals who have kidnapped a top defense specialist and his ailing son, intending to sell him to the highest bidder.
The archetypical renegade Texas Ranger wages war against a drug kingpin with automatic weapons, his wits and martial arts after a gun battle leaves his partner dead. All of this inevitably culminates in a martial arts showdown between the drug lord and the ranger, and involving the woman they both love.
A veteran sergeant of World War I leads a squad in World War II, always in the company of the survivor Pvt. Griff, the writer Pvt. Zab, the Sicilian Pvt. Vinci and Pvt. Johnson, in Vichy French Africa, Sicily, D-Day at Omaha Beach, Belgium and France, and ending in a concentration camp in Czechoslovakia where they face the true horror of war.