Walt challenges Bryan, Ming and Mike to a Collingswood Flea Market selling contest. Items a plenty come in for sale, some good, some not so much. We're also treated to a masterclass from Rob Bruce.

Kevin blows into town and gets the Stash staff to face off in a game of street hockey.

Walt thinks it’s time for the Stash to shoot a commercial. Later, a customer brings in something really special.

Walt lets Ming run a sales promotion for the Stash based on Zombies.

Walt and the guys head to a convention where, after a setback, they strike gold among trash. Later, a customer brings in an item that Mike covets.

Walt challenges the staff to get tattoos. A woman arrives at the Stash looking for a romantic gift for her boyfriend, a man wants to sell a Green Lantern movie prop replica, Bryan shows interest in a woman's collection of Barbie dolls dressed as super-heroes, Walt negotiates for a set of Target-exclusive Batman figures, and a young man resembling Kirk Cameron brings in a number of old books to offer.

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

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

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

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

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

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

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

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

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

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

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

Kevin Smith sends his daughter to the Stash to learn how to be a clerk; a customer wants to sell rare and unusual "Rocky" action figures.

A returning customer brings in a toy that Walt always coveted; an aspiring student brings in an autographed book.

Walt challenges the others to perform stand-up routines; a collector brings in Marvel comics from the 1960s.

The guys agree to baby-sit a friend's daughter for the afternoon; an Indiana Jones superfan has items from the films.

Walt and the others attend BronyCon, a convention for "My Little Pony" fans; a customer wants to sell a Godzilla board game from the 1970s.

Walt considers buying the hand and footprints of Adam West and Burt Ward; a rare set of Star Wars comic strips.

The co-creator of Teenage Mutant Ninja Turtles, Kevin Eastman, brings in early sketches of the turtles.