Episode 1
Butler University's beloved mascot - an aging English bulldog named Trip - faces retirement just as his longtime handler must undergo a risky surgery.
Episode 2
A former astronaut hits the road with his Rhodesian ridgebacks on an emotional trip to honor his friends, the deceased crew of space shuttle Columbia.
Episode 3
Dog lovers reach across borders to help a returning American veteran get a stray puppy from Iraq to the US, where they both face new difficulties.
Episode 4
A Brazilian priest's abiding compassion for unwanted strays inspires a grassroots network devoted to finding them homes, one dog at a time.
