arney's excited to find out that Rusty's family is adopting a new baby girl from China; however, Rusty's not sure if he's going to be a good brother, and he doesn't know much about China. Barney shows Rusty and the others some info China on the computer and BJ and Baby Bop talk about siblings. Through Barney's Travel Book, Barney takes Rusty, BJ and Baby Bop on an adventure to China where he can learn more about his new sister's heritage. When they get there, the people are celebrating Chinese New Year. From lion dances and talented performers to tasty treats and puppet shows, the celebration never runs out of fun.