Five medical students want to find out if there is life after death. They plan to stop one of their hearts for a few seconds, thus simulating death, and then bring the person back to life.
When the pets accidentally get separated from their vacationing owners, Chance, Shadow, and Sassy navigate the mean streets of San Francisco, trying to find their home across the Golden Gate Bridge. But the road is blocked by a series of hazards, both man and beast.
A boy and his brother run away from home and hitch cross-country, with help from a girl they meet, to compete in the ultimate video-game championship.
