Challenger’s shocking explosion devastates the families of the crew as well as millions watching live, and an investigation puts NASA on the defensive.

The new Space Shuttle program captivates America and draws a diverse, determined crop of astronauts. But safety issues arise out of public view.

Briscoe and Logan investigate the disappearance of a child from her abusive foster home and find her being held by a loving but disturbed woman who insists she has acted…

The investigation into the murder of a young physician leads to the discovery of an unorthodox and illegal relationship between her fiance and his psychiatrist.