The Mystery Science Theater 3000 Collection, Vol. 6 includes: episode 511- GUNSLINGER, episode 404- TEENAGERS FROM OUTER SPACE, episode 406- ATTACK OF THE GIANT LEECHES (with short: UNDERSEA KINGDOM PT. 1) and MR. B's LOST SHORTS??!! (which includes MR. B NATURAL (from episode 319- WAR OF THE COLOSSAL BEAST), X MARKS THE SPOT (from episode 210- KING DINOSAUR), HIRED!--PART 1 (from episode 423- BRIDE OF THE MONSTER), DESIGN FOR DREAMING (from episode 524- 12 TO THE MOON), JOHNNY AT THE FAIR (from episode 419- THE REBEL SET) and ARE YOU READY FOR MARRIAGE? (from episode 616- RACKET GIRLS).