Ash and Co. continue to travel through Sinnoh.

#	Title	Synopsis?	Pics?	Essential?	Comments?
521	Tears For Fears!				3
522	Once There Were Greenfields!				3
523	Throwing The Track Switch!				6
524	The Keystone Pops!				1
525	Bibarel Knaws Best				0
526	Nosing 'Round The Mountain!				0
527	Luxray Vision!				0
528	Journey to the Unown!				0
529	Team Shocker!				0
530	Tanks For The Memories!				0
531	Hot Springing A Leak!				0
532	Riding The Winds of Change!				2
533	Sleight of Sand!				0
534	Lost Leader Strategy!				0
535	Crossing The Battle Line!				1
536	A Triple Fighting Chance!				0
537	Enter Galactic!				3
538	The Bells Are Singing!				0
539	Pokémon Ranger and the Kidnapped Riolu! (Part 1)				0
540	Pokémon Ranger and the Kidnapped Riolu! (Part 2)				2
541	Crossing Paths!				2
542	Pika and Goliath!				5
543	Our Cup Runneth Over!				1
544	A Full Course Tag Battle!				3
545	Staging A Heroes Welcome!				0
546	Pruning a Passel of Pals!				0
547	Strategy With A Smile!				3
548	Thief That Keeps On Thieving!				1
549	Chim-Charred!				0
550	Cream of the Croagunk Crop!				1
551	A Crasher Course In Power				0
552	Hungry For The Good Life!				1
553	Fighting Fear With Fear!				0
554	Arriving In Style!				0
555	The Psyduck Stops Here				0
556	Camping It Up				0
557	Up Close and Personable				3
558	Ghoul Daze				0
559	One Team, Two Team, Red Team, Blue Team!				0
560	A Lean Mean Team Rocket Machine				0
561	Playing The Leveling Field				0
562	Doc Brock				0
563	Battling The Generation Gap				0
564	Losing Its Lustrous				0
565	Double Team Turnover				3
566	If The Scarf Fits, Wear It				0
567	A Trainer and Child Reunion				0
568	Aiding The Enemy				2
569	Barry's Busting Out All Over!				0
570	Shield With A Twist				2
571	Jumping Rocket Ship				0
572	Sleepless in Pre-Battle				0