Hourglass

Plot:

Clark and Pete apply to community work in an institute for the aged to be close to Lana Lang who's also volunteering there. Clark's favorite patient is Cassandra Carver, a blind old lady that foretells the future, and who realizes that Clark is not from this world. Lana takes care of Harry Bollston, an unknown former murder. When Harry falls in a lake full of kryptonite nearby the institution, he becomes young again. The young Harry Volk then seeks revenge against the descendants of the members of the jury that sentenced him in the past by killing them. One of these descendants is Jonathan Kent. Meanwhile, Lex approaches Cassandra to ask her information about Clark, and she has a vision of disaster involving Lex.