The first Thursday of every month is the Plethos Comedy Lab at the Castro Valley Marketplace! It's is an ever-changing lineup of Bay Area comics who are building their craft and experimenting with fresh, new material. Host Priya Guyadeen will be bringing you a lineup of laughs. Come be a part of the experiment and let’s get weird! Showtime is 8 pm and tickets are available at: www.plethos.org