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E1 Much Ado About Blue
Butler University's beloved mascot - an aging English bulldog named Trip - faces retirement just as his longtime handler must undergo a risky surgery.
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E2 Space for Dogs
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.
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E3 It Takes a Village Dog
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.
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E4 The Protectors
A Brazilian priest's abiding compassion for unwanted strays inspires a grassroots network devoted to finding them homes, one dog at a time.