Law and Order 22x06 "Vicious Cycle" Season 22 Episode 6 Promo Trailer HD - When a fashion designer is killed on the night of his boutique opening, Cosgrove and Shaw must track down a suspect with very little evidence and no witnesses. Maroun is shocked to find her own name on the defense's witness list. - Starring: Anthony Anderson, Hugh Dancy, Jeffrey Donovan, Odeyla Halevi, Sam Waterston