(W) Collin Kelly, Jackson Lanzing (A) Alina Erofeeva (CA) Carmen Carnero. "COLD WAR" PART FOUR! Just when White Wolf thinks he's gained the upper hand* Sam Wilson and Steve Rogers rally under the banner of Captain America. Meanwhile* Black Widow and Peggy Carter clash over what it means to be a hero - and whether Bucky Barnes is still someone worth saving. Rated T+