When we last saw Xavier Collins ( Sterling K. Brown ) at the end of “ Paradise ” Season 1, the rogue secret service agent was leaving the Colorado compound where he and his two children, Presley (Aliyah Mastin) and James (Percy Daggs IV), had been living for the past three years. After the assassination of President Cal Bradford (James Marsden) and the revelations that followed, Xavier learned that his wife, Teri (Enuka Okuma), whom he thought had died was still alive above ground. Additionally,