Customer service intern Wang Xin Yuan gets her first taste of dealing with difficult airline passengers.

For the second round of training, customer service intern Wang Xin Yuan is shown how to deal with passengers fed up with waiting for a delayed flight to take off.

See what changed customer service intern Wang Xin Yuan's mind about wanting to be a flight attendant.

Guo and his father's doctor hatch a plan in an attempt to get his father's memory back.

The first phase of an experiment to get Guo's father's memory back begins.

Guo reenacts his childhood in an attempt to get his father's memory back.

Guo remembers how he disappointed his father as a child.

Guo gets creative in his attempt to get his father's memory back.

Guo appeals to his audience for assistance in his plan to get his father's memory back.

Guo's father appears to be on the brink of recovering his memory.

Guo's father appears to recognize his son for the first time in a decade.

Guo's father may not recognize his own son, but there will always be a place in his heart for him.

Sometimes, lying gets us in trouble.

However, sometimes the truth won't get us very far either.

Meet China's first crop of tea ceremony professionals, a group of sweet young women from all over the Yunnan Province, China's most famous tea-growing region. While they each come from a different background, they share a passion for their work.

Taetea tea ceremony experts talk about their experiences in performances to promote the Taetea brand and pass on the art of the tea ceremony.

What is Wuyi Rock Tea and where does it come from?

How did the different varieties of teas in the Wuyi Mountain come to be?

What are some of the lesser-known varieties that come from mid-season shrub tea trees?

How do tea producers distinguish between the many varieties of tea produced on Wuyi Mountain?

What are the initial processes of making rock tea?

What is charcoal roasting?

What makes rock tea authentic?

Why was fully-fired charcoal roasting so important?