CNN  —  Frank Underwood is back, albeit briefly. Actor Kevin Spacey reprised his “House of Cards” character in a video that comedian Tim Dillon released to promote his new Netflix comedy special. “My new special is out on Netflix right now,” Dillon wrote in the caption. “Give it a watch.” Spacey, in character as Underwood in the promo, tells the comic and podcast host, “You podcasters think you’ve inherited the kingdom.” “Whispering in ears, swaying elections, spinning the truth like it was