Deb Hoffman's record-setting collection of Winnie the Pooh items contains nearly 18,000 pieces and includes a Winnie the Pooh costume from Walt Disney World and a set of Agnes Brush Winnie the Pooh character stuffed animals from the 1940s.

Rudy Munis's fascination with Halloween masks began when he was just a child. As he got older, his interest in the masks grew. Today, he has a one-of-a kind collection of vintage Halloween masks. Rudy will show Lisa one of the rarest of them all, a Zombie doll mask, three masks from the one of the "Halloween" movie installments, and a "smooth" Frankenstein mask. Rudy Is joined by movie props and costumes expert Mark Short, who will shock him with the estimated value of his entire collection. Mark will also offer to trade his master mold for one of the most infamous horror movie characters in exchange for Rudy's master mold of a science fiction icon.

Kenneth Guinup's love for "Weird Al" Yankovic goes back to his childhood, when Al's response to his fan letter helped Kenneth through a difficult time. Now Kenneth isn't just a lifelong fan, he's a collector who's assembled a wild and wonderful range of "Weird Al" artifacts, collectibles, and one-of-a-kind treasures, including Al's very first EP, an exclusive jacket given only to "Weird Al's" video team, and a screen-used guitar signed by the entire band. Lisa's brought along Jon "Bermuda" Schwartz, who in addition to being "Weird Al's" drummer is also the band's archivist. Jon will place a value on Kenneth's entire collection, then try to tempt him into a trade for not one, not two, but several irresistible inside-the-band items. And in a special surprise for Kenneth, "Weird Al" himself beams in for a shout-out , and to pass along a very special, very personal gift.

As a well-known personality, Ralph Garman knows the ins and outs of show business; but his Batman '66 collection is a product of his lifelong love for the show; joining Ralph is Nina Tooley who has never even seen many of these collectibles.

Hooked on the music, the message, the props and its optimistic tone, Dave became enamored with Star Trek as a kid and never looked back. Since the 70’s he’s been an avid collector of not only screen-used props like Tribbles or even the space panel button from Kirk’s chair but has also amassed some amazing-looking replica items like the 3D chess set and Star Trek communicator that look as good as the real thing. Joining Dave today is his supportive wife Karen, who also likes Star Trek, just not as much as her husband. Our pop culture expert Mark Short will assess Dave’s collection and then offer him a trade-- his screen-used Star Trek prop, for one of Dave’s.

Stewart‘s passion for the TV shows he grew up with has evolved into a collection like no other. Gilligan’s shirt, Fonzie’s jacket and Jeannie’s harem costume figure prominently in this Classic TV prop collection. Stewart’s favorite comedian, Jackie Gleason, and his comedy classic, “The Honeymooners” may be the capstone in this finely curated, close-to museum-like collection. Our expert and certified appraiser, Judy Martin is tasked with putting a value on this colossal collection. Then, she will try trading the special classic TV prop she brought in exchange for one of Stewart’s classic TV costumes.

Rob Klein joins Lisa Whelchel to appraise Vivian Eisenstadt's collection of over 2,000 Wonder Woman items and offers the superfan the chance to trade one of her favorite pieces for an item Rob considers the "holy grail" of Wonder Woman memorabilia.

Jim Hambrick's Superman collection began with a lunchbox he received at five years old. Sixty years later, he has the world's largest collection devoted to the Man of Steel — and a family-run museum in Metropolis, Illinois, to showcase it!

Appraiser Kate Martin has a document signed by John Hancock that she hopes to trade with Paul Lisnek, who has a collection that includes locks of hair from George Washington, Abraham Lincoln and John F. Kennedy.

You might say, Leslie Livingood lives, breathes, and collects Paddington Bears. Her lifelong obsession began at age 5 after she got her first Paddington at a garage sale. Leslie began collecting the British bear and never stopped. She shows Lisa some of her favorites, which include a personalized Paddington build-a-bear, blue line sketches from the Paddington cartoon, and a Paddington poster signed by Paddington author Michael Bond just days before he passed. Joining Leslie today is her husband James who knew Leslie and Paddington were a package deal. Kate Martin, an appraiser of personal property will value Leslie’s emotional and incredible Paddington collection and try making a trade with her, but it won’t be anything Leslie ever expected.

Legendary music producer and performer Chris Christian has racked up four Grammys and countless gold records but his collection of props and costumes from classic movies and TV shows brings Lisa out to visit him. Lisa's invited expert appraiser Greg Holman, whose experience includes work for Heritage Auctions, to place a value on Chris's seemingly priceless collection; and then, even more dauntingly, to propose a trade for something he's brought along. The show is also a heartwarming introduction for Chris and Lisa, two Texans who have traveled in the same circles for decades, mutually aware and respectful of each other without ever actually meeting -- until now.

Rick Goldschmidt and his son have collections that include original Rankin/Bass relics, a limited edition coloring book given to children on the set of "The Dick Van Dyke Show" and Captain Action toys.

Patrick Brickley’s collections cover his home from floor to ceiling. The lifelong lover of film and television will share his favorite movie props and costumes, including memorable items from modern classics like "Seinfeld" (1989-1998), "Good Will Hunting" (1997), "Almost Famous" (2000) and "Fast Times at Ridgemont High" (1982). Movie props expert, Mark Short, joins host Lisa Whelchel to appraise Patrick’s vast collection and to entice Patrick to trade one of his beloved pieces for another screen-used item on his wish list.

Jack Condon loves "Charlie's Angels" and has a Guinness World Record-holding collection; Kate appraises his treasures and tries to convince Condon to trade one of his items for two other pieces of memorabilia in a deal he can't resist.

Kenneth Ladd is the owner of a museum filled with magic memorabilia and a theatre where he performs as a magician; Kenneth's son Kevin helps collect and curate the magic memorabilia.

A quick look into Ronald Toby’s home reveals a man with a passion for preserving history. While each room relays a special theme, from an African Safari to a 1940s-themed kitchen, our host, Lisa, narrows in on some of Ronald’s favorite toy and sports collectibles. From an original Roy Rogers Quick Shooter Hat to boxing gloves signed by Muhammed Ali and Joe Frazier, Ronald has been holding on to many of his collectibles since his own childhood. Our expert, Scott Ibarra, takes on the challenge of appraising Ronald’s “blue collar museum” and taps into Ronald’s nostalgic heart when he offers to trade an item from his personal collection for a toy that transports him back to his childhood.