The Marvel show slows its roll this week. Review by Brandon Wolfe After taking off like a rocket with its first three episodes, Agent Carter hits the brakes in its fourth outing. ”The Blitzkrieg Button” is a draggier outing than the show has quickly made us accustomed to. There are notable happenings to be sure, but the overall impression of the episode is that water is being treaded big-time. The biggest development here is that Howard Stark has returned, having been smuggled illicitly back into the country, where he’s intercepted by Carter and Jarvis from a couple of goons working for the shadowy Mr. Mink. Stark, still the most wanted man in the country, is forced to hide out at the Griffith, the all-female apartment complex with strict rules against male visitors. The rooster-in-the-henhouse humor from Carter continually having to track Stark down in various tenants’ rooms is very effective. The show truly gets a boost out of Dominic Cooper’s playful presence, so here’s ho