Let's go for the next of five consecutive weeks of new PolyCast episodes to mark the show's birthday of the same number. The one-hundred-and-thirty-first episode, "Not Just a Lame Clip Show VI", features regular co-hosts Daniel "DanQ" Quick, "Makahlua", Philip "TheMeInTeam" Bellew and Lisa "qnl" Bang with 15 first-time and returning guest co-hosts in another compilation of segments archived from previous episode recordings and not released previously; it has a runtime of 59m59s.. The summary of topics is as follows: - 01m00s | Forum Talk Are one-tile island cities worth the effort (recorded for Episode 112); has anyone ever made a defensive pact (recorded for Episode 120) (08m03s); the purpose of Hydro Plants (recorded for Episode 122) (20m15s); should jungle tiles be developed (recorded for Episode 124) (26m48s) and what should and should not be Downloadable Content (DLC) (recorded for Episode 127) (32m25s). Then, roleplaying with Social Policy trees (44m14s) and bringing back culture conquering (recorded for Episode 129) (46m58s). - 53m21s | Research Lab Making Culture civilization-wide to limit over expansion (recorded for Episode 125). Recording live before a listening audience every other Saturday, PolyCast is a bi-weekly audio production in an ongoing effort to give the Civ community an interactive voice on game strategy; sibling show RevCast focuses on Civilization: Revolution, ModCast on Civ modding and TurnCast on Civ multiplay.