Screwball sparks fly when cary grant charade and katharine hepburn the philadelphia story let loose in one of the fastest and funniest films ever made a high wire act of invention that took american screen comedy to new heights of absurdity.hoping to procure a million dollar endowment from a wealthy society matron for his museum, a hapless palaeontologist grant finds himself entangled with a dizzy heiress hepburn as the manic misadventures pile up a missing dinosaur bone, a leopard on the loose, and plenty of gender bending mayhem among them.bringing up baby's sophisticated dialogue, spontaneous performances, and giddy innuendo come together in a whirlwind of comic chaos captured with lightning in a bottle brio by director howard hawks red river.special featuresnew, restored 4k digital transfer, with uncompressed monaural soundtrackaudio commentary from 2005 featuring filmmaker peter bogdanovichnew video essay on actor cary grant by author scott eymannew interview about cinematographer russell metty with cinematographer john baileynew interview with film scholar craig barron on special effects pioneer linwood dunnnew selected scene commentary about costume designer howard greer with costume historian shelly footehoward hawks a hell of a good life, a 1977 documentary by hans christoph blumenberg featuring the director's last filmed interview audio interview from 1969 with grantaudio excerpts from a 1972 conversation between hawks and bogdanovichtrailerenglish subtitles for the deaf and hard of hearingplus an essay by critic sheila o'malley