Castor pursues the Leda clones for original tissue samples. Helena, who is pregnant and imprisoned, is examined by a mysterious new villain. The Castor boys are also out to play, toying with a frightened young woman, Patty, in a sexy switcheroo that ultimately sets Sarah ÔÇô and Art ÔÇô hot on the Castor trail. But itÔÇÖs not all fun and games for the Castor boys, as Sarah gleans they may have a mysterious defect that puts their lives in peril.
