[Warning: The below contains Major spoilers for the Chicago Med Season 10 premiere “Sink or Swim.”] There’s a new (co-)boss in the Ed in Chicago Med Season 10, and she’s not going to be making friends with some moves she makes—though she doesn’t seem interested in doing so, either! In the time that’s passed since the Season 9 finale, Ripley (Luke Mitchell) has stayed quiet about what he does and doesn’t know about Pawel’s attack; Charles (Oliver Platt) and Liliana (Alet Taylor) have broken up since she thinks Ripley’s guilty of the attack; Crockett (Dominic Rains) has left for Boston; and Ripley and Hanna (Jessy Schram) are on a break (she doesn’t know if it’s “a Ross and Rachel break or a Brad and Angelina break”). A nearby hospital is closing its doors next week—but one of its docs, pediatrician John Frost (Darren Barnet), who endears himself to Maggie...