Lt. Columbo (Peter Falk) and his razor-sharp wits are back in six more "ABC Mystery Movies." "Caution: Murder Can Be Hazardous to Your Health" (1991) is a sound warning as Columbo investigates a TV crime-show host for the murder of a rival. George Hamilton also stars. Infidelity, palimony, and blackmail are among the particulars of a confounding case, in "Columbo and the Murder of a Rock Star" (1991). With Dabney Coleman. "Death Hits the Jackpot" (1991) when a lottery-winner's attempt to keephis windfall a secret from his soon-to-be ex-wife leads to a homicide. Rip Torn co-stars. Columbo must help his nephew track down his kidnapped bride, in "No Time to Die" (1992). A gambler plots to kill his wealthy uncle-but someone beats him to it,in "A Bird in the Hand..." (1992). With Greg Evigan, Tyne Daly. And, Falk wrote the script for "It's All in the Game" (1993), which finds Columbo up against a woman who's murdered a gigolo and is trying to use her feminine wiles to put the detectiveoff her trail. Faye Dunaway, Claudia Christian also star. 9 1/4 hrs. total. Widescreen (Enhanced); Soundtrack: English Dolby Digital stereo; Subtitles: English (SDH).