Jason Mewes invites the guys to a Renaissance fair; a customer brings in a valuable item.

A young man wants to appraise his collection; Walt buys Wayne Gretzky memorabilia.

The guys have the opportunity to buy a replica of the '66 Batcycle; a collection of Marvel fan magazines from the '70s.

The Stash helps auction off the work of Mike Esposito; Walt buys a paper doll.

Bored, Walt quizzes the guys on comic book trivia; a customer sells a Hellboy prop replica.

Walt is inspired to form a bowling team; an ill-conceived action figure shows up.

A woman is looking for an Uhura Mego doll from the '70s; an X-Men fan buys the first appearance of Phoenix.

A customer buys a gift for his father's 75th birthday; the Stash throws a party for Superman's 75th birthday.

The guys travel to the Baltimore Comic Con to launch their comic book, "Cryptozoic Man"; Jeff works on a Saturday to fill in for Walt.

A fan of "The Dukes of Hazzard" stops by to show off his collection of memorabilia; Walt encounters his first "brony."

The guys bid on derelict storage units in hopes of striking it rich; Walt finds a fellow Elfquest fanatic.

A fan sells a Mr. T backyard water game; Ming is inspired to have fun on a hot day; Walt risks the shop's street credibility.

Ming has the chance to purchase an oversized toy from the '80s; taking a wife on the perfect date.

The guys ask George Perez to help rebuild Mike's collection; vintage interactive comic books.

The staff at the Stash receives an invitation to visit a bat cave and a customer arrives at the shop intending to sell his collection of original "Star Wars" action figures.

Lou Ferrigno gives Bryan a lesson on fitness; a customer wants to purchase a key comic by Frank Miller.