He steps inside without being invited. Jessica backs up.
likely refers to the "Military Police Corps" (or just "Military Police") as mentioned in Yellowjackets Season 2, Episode 5 ("Two Truths and a Lie"). yellowjackets s02e05 mpc
Here is the relevant textual development regarding the MPC reference in that episode: In the 2021 timeline , Taissa Turner (now a state senator) is under immense political and personal pressure due to her sleepwalking, the altar discovered in her basement, and the ongoing investigation into Jessica Roberts' disappearance. He steps inside without being invited
Jessica Roberts. Formerly of Chicago PD. Now... freelance. the altar discovered in her basement