ComicsMarvel ComicsX-MenCaptain America, Thor, Hulk, and the Fantastic Four all feature in a cameo-filled preview of Sentinels #2When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. ComicsMarvel ComicsX-MenCaptain America, Thor, Hulk, and the Fantastic Four all feature in a cameo-filled preview of Sentinels #2When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: Marvel Comics) The first issue ofMarvel’s latest X-bookhit comic shops yesterday. Sentinels is an ongoing series from the creative team of writer Alex Paknadel and artist Justin Mason that follows a team of soldiers tasked with taking on some of the world’s most dangerous mutants in order to prevent a predicted future apocalypse. “This book is about flawed human beings doing a dirty job for a dirty …