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.

Mike Haviland is the man of Mayberry with his impressive collection of "The Andy Griffith Show" memorabilia; expert Rob Klein appraises Mike's favorite pieces and tells his own stories from his childhood spent living across from Andy Griffith.