It's a winter of joy on Christmas Street . . . Jack is one lucky dog, adopted by the families of every house on Christmas Street. Or is it the other way around? For Sam, a widower recently returned to London, Jack is Christmas Street's unofficial welcoming committee. For Sam's young son, Teddy, the small, scruffy mutt is a much-needed friend. But Christmas Street isn't what it used to be. Just ask Bill, the street's...