Snakes on a Plane
A dog is eaten whole by a snake and it is implied that a cat is eaten also.
A dog swallows something it shouldn't and is shot at but is not harmed.
Some dogs fall through the ice but are rescued.
A team of sled dogs end up in some perilous situations but they survive.
So Dear to My Heart
Danny the lamb is lost for a short time but is recovered unharmed and does not die.
A dog is shot and injured in the film but does not die.
A cat is shown inside a building which is blown up.
Speed 2: Cruise Control
A dog is almost run over by a cruise ship, almost has an anchor drop on him but remains unscathed.
Spirit: Stallion of the Cimarron
Spirit does not die. The mare Rain appears to have died after being injured but it is revealed at the end that she is still alive and has recovered.
A cat is killed by the spliced creature.
A few dogs appear briefly in the background; none are harmed. In a running joke, a building is infested with bats and mice; we don't see any of those harmed either.
A dog is kicked out of a window and is killed when it lands in a lawnmower.
Star Trek IV: The Voyage Home
Despite a close call with a harpoon, the humpback whales George and Gracie make it through the movie unscathed. A German Shepherd appears briefly in one scene, guarding a nuclear wessel.
At one point in the film, a goat is humorously transformed into a human, but still has the mentality of a goat. He is killed when the unicorn rescues Tristan and Yvonne by charging into the pub; we see his body hit the bar and fall down stiff, having transformed back.
In the newsreel footage, there is a brief shot of a dead dog crushed under rubble.