Perry Mason (Raymond Burr) instigates a lawsuit against a scandal sheet peddling the rumor he's had an affair with Della (Barbara Hale), only to stumble upon a mystery surrounding the murder of its editor─who had dirt on any number of suspects! "The Case of the Scandalous Scoundrel" (1987) co-stars William Katt, Robert Guillaume. Then, Perry discovers a witness who could offer exculpatory testimony for an Air Force pilot appealing his murder conviction─but is killed before taking the stand, in "The Case of the Avenging Ace" (1988)! Hale, Katt, and Erin Gray co-star. 191 min. total. Standard; Soundtrack: English Dolby Digital stereo; Subtitles: English (SDH).