Naked City (1958)

Season 4: Episode 2

Pro football star shot by younger woman when he opens his hotel room door. The press assumes Elvin "Colossus of" Rhodes was cheating on his wife, but Rhodes insists he doesn't even know the quiet, plain waitress. The paper trail fits the woman's claim they were lovers - separate hotel rooms as the player was on the road, gift receipts etc. check out, as Rhodes' life unravels.