Next time on Collector's Call: ''Meet Chris Stulz''

It started in his childhood with hand-me-down Sesame Street toys, but Chris Stulz's obsession with all things Jim Henson continued into his adulthood, encompassing Fraggle Rock, The Dark Crystal, Labyrinth and, of course, The Muppets. He takes us on a virtual tour of his treasure house of more than 3,000 items.