"Harry Potter and the chamber of secrets"

The Chamber of secrets was build by the founder of Slytherin house, Salazar Slytherin one of the four founder of Hogwarts want to banish mud blood from the school but the 3 founders don't want, so Salazar Slytherin build a chamber that secretly teach the student of Slytherin houseto practice magic without getting caught. It said to be the home of the monster which Tom Marvalo Riddle a.k.a Lord Voldemort kept inside for many of years until Salazar Slytherin "true air"(descendant)  come back to the school and spread terror to the student of Hogwarts.

Tom Marvalo Riddle- he is the past version of Lord Voldemort his spirit lived in his diary known as "Tom Riddle's Diary" one of the 7 hocruxes. He is the son of a witch moder Merope Gaunt and a muggle father Tom Riddle Sr.

"Harry Potter and the sorcerer's stone"

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This first movie of harry potter is more like an introduction of the characters through the audience. In this movie harry discovered that he is not an ordinary boy. That he is a wizard the son of the greatest wizard and witch.

the characters:

Harry Potter -also known as the "Boy who lived", he is the son of Lili and James Potter. He was born on July 31. Harry is the youngest seeker of the Gryffindor house. And the first seeker that caught the golden snitch. He is the master of the phoenix wand and the elder wand. played by Daniel Jacob radcliffe.

Hermione Granger- she is the bestfriend of Harry Potter and Ron Weasly. the brightest witch of her time. She is the daugther of two dentist. She was born on September 19.She is a mud blood (dirty blood).played by Emma Watson. 

Ron Weaseley- he is the bestfriend of Harry Potter and Hermoine Granger, he was born on March 1,1980. he is a pure blood.