Buzz Lightyear is stranded on a strange, alien world in the clutches of Zurg. Can Buzz pass himself off for a native and, with the help of Sheriff Woody and a shepherdess named Bo Peep, save this troubled planet? Can Buzz uncover the mystery of what ever happened to Woody's missing deputy?

After the barrier was destroyed, everyone thought it was over, but nobody counted on there being another monster realm. The Emperor of the Outerworld – the fabled empire in the sky – abducts Frisk in order to use their soul to unlock an ancient power, one that could mean the world's demise. Join Frisk and company's second journey, filled with excitement, danger… and an old friend.