The 11th season premiere finds Barney enjoying eating pistachios so much that he just can't stop chowing down. Also: while putting together a baseball team, BJ isn't sure that he wants Riff, who's not good at the sport, to be on it.

Baby Bop learns the importance of politeness, including saying please and thank you; Riff creates a robot to pick up litter, but things don't work as planned.

Baby Bop becomes a tad bossy with her friends, so Barney steps in; a nervous Melanie goes on her first overnight campout.

When Baby Bop can't find a story she hasn't already heard, Barney and pals tell her an old story (Little Red Riding Hood) in a new way---by singing it. Also: B.J. allows the others to believe that he painted a portrait of Barney when, in fact, he didn't.

BJ wants to fly his kite on the spot where Baby Bop set up a lemonade stand; Rachel learns the importance of keeping Earth clean after she litter sin the park.

B.J. feels left out when Riff makes a new friend. Also: Ryan is disappointed when he can't go to the movies because his grandfather is visiting, but his sadness turns to gladness because his grandpa turns out to be a lot of fun.

Baby Bop wants to play, but the others are busy working in the garden; Riff tries to identify a sound he heard in the park.

BJ loses everyone's circus tickets; Baby Bop is upset when a flower she nurtured dies on a cold morning.

Emma wants to paint an award-winning painting for the Art In The Park Show, but she is just isn't satisfied with her artwork. Barney takes her to France to learn how to paint from his friend Pierre

It's Earth Day, a great time for everyone to learn how to help take car of our world, but Ben is wasting paper while BJ isn't too concerned about cutting down a tree to make room for a new playground.

When the kids find a mysterious, colorful egg in the park, Barney takes them on a trip to Kenya to try to find out what kind of animal could have laid the egg. While in Kenya, they meet Ayira who introduces them to many people, cultures and animals of Kenya!

Emma can�t play with her friends because she has to complete a school project about her family. Before you know it, Barney brings Emma on a trip to Venice to learn more about her great granddad. While there, the kids learn about the culture and geography.

A visit to a ranch shows the importance of working together; the gang meets a sad little girl in the park and tries to cheer her up.

B.J. wants to emulate Terry's basketball prowess, but can't match the teenager's moves. Also: while camping with Barney and pals in the park, Baby Bop spots a falling star and sets out to return it to the sky.

Ryan tries to be like Barney, and in the process learns what makes himself special. Also: Baby Bop becomes frustrated when everyone keeps telling her �no.�

Ryan is tempted to not follow the rules of a fishing contest. Also: After Riff meets someone with a hearing problem, Barney tells him and the others about how Beethoven wrote music even after he went deaf.

Riff can't decide on a Halloween costume. Also: when Barney and the gang go trick-or-treating, one of his pals realizes too late that he has a hole in his bag.

When the kids put on a dog show, BJ feels left out because he doesn't have one. Also: Barney explains about thinking for one's self instead of following a crowd.

Riff builds a rocket ship in an effort to fly to Mars; Barney explains to Baby Bop what a mother is.

Baby Bop becomes concerned when her blankey appears to be shrinking; the gang puts on a play about going to the dentist in order to salve a worried Riff's soul.

After Marcos accidentally breaks Melanie's art-show project, Barney helps him see that honesty is the best policy in such matters. Also: Barney's friend Myra wants to change her name.

When Melanie is down in the dumps because she misses a friend who's visiting family in India, Barney takes her on a trip in the Magic Caboose. Also: Baby Bop helps BJ with his magic act, but when he makes her disappear she's afraid she's really vanished.

After Barney explains that giving gifts is more important than receiving them on Christmas, BJ and Riff decide to give each other their dream presents. Also: Barney takes Melanie to the North Pole to hand-deliver her letter to Santa.

The 11th-season finale finds Riff creating a musical zoo with instruments that sound like animals; and Baby Bop learning about friendship and promises.

With the help of their imaginations, the kids explore all types of travel using cardboard boxes.

Baby Bop sees a half-moon and thinks the moon is broken. Barney takes her to see the Man in the Moon.

When Daniel think that he is too little to do anything right, Barney tells him a version of the King Arthur Legends, where Arthur pulls the sword out of a sand box.

Barney tells Riff the story of his great-great-grandfather Riffle, a Sherriff who took on an outlaw named Bossy Bop

Melanie decides to help Grace's food drive by putting on a movie premiere with a canned food admission price.

When many different balls disappear without a trace, BJ is determined to find the mysterious thief.

Layla feels disappointed with her culture, despite the fact that it is her birthday. With a little help from Barney, she goes on a trip to Lebanon and learns more about her heritage.

BJ learns a lesson about bragging when he tells everyone that he, as Captain Pickles, can leap over the moon. Baby Bop has some serious doubts about who is the greatest superhero. Barney then helps BJ learn the importance of being honest.

Barney, Baby Bop, BJ, and the kids are planning a Sports Day in the park. When Barney and Baby Bop meet Jill, a new friend who is too shy to participate, Barney explains that Jill might just need a little encouragement to join the fun.

Barney teaches that you can't tell from the outside what someone might be like on the inside. He does it by telling a story about a dragon that wasn't at all what others thought she was. The villagers were afraid of her, but it turns out, she wasn't scary at all.

Baby Bop's friend Monty the butterfly passes through the park with a flock of friends on their way to Mexico. When Monty gets left behind by his insect friends and family, Barney takes everyone on a visit to Mexico.

Barney's excited to find out that Rusty's family is adopting a new baby girl from China; however, Rusty feels differently. He's not sure if he's going to be a good brother, and he doesn't know much about China.

When Ben arrives too late to get a pony ride he must learn how to wait the hard way. He's always wanted a horse and now it looks as if he's missed his opportunity. Luckily, Barney takes him to Spain where they meet Regalo, a dancing horse!

Emma can't play with her friends because she has to complete a school project about her family. Before you know it, Barney brings Emma on a trip to Venice to learn more about her great granddad. While there, the kids learn about the culture and geography.

Barney, Baby Bop and BJ are helping the park kids get ready for a school play. When Barney tells everyone that putting on shows began in Greece, they want to go visit! While there, they meet some friends and decide to put on a play in an amphitheatre.

The kids are having a yard sale, getting rid of old toys, books and clothes. Kioko shows up holding a prized possession a music box from Switzerland. By accident, Ben includes the music box in a cardboard box of yard sale items and the music box is sold!

When the kids find a mysterious, colorful egg in the park, Barney takes them on a trip to Kenya to try to find out what kind of animal could have laid the egg. While in Kenya, they meet Ayira who introduces them to many people, cultures and animals of Kenya!

Barney takes the kids to Hawaii on a quest for a bird of paradise. While there, they meet some friends, learn new Hawaiian words, make a Hawaiian lei and dance a hula!