It can't be the doctor from voyager the star trek story ended with enterprise and nemises everything that has come after is fan fiction it's not even in the same universe. That means that any "doctor" that Robert Picardo plays isn't the same doctor but a Dopple ganger from a fan fiction universe

This makes sense for a spin-off series but ghost is not the Ghost whisperer

Sam is not going to be solving cold cases in this TV show and anyone who expects or is desire is it to is just as stupid as anyone who wants Jay to be able to see ghosts all the time as Jay's inability to see ghosts drivesthe plot forward in most every episode except for the episode where Jay is possessed by Pete and expelled from his body but even that episode has a hero's journey ark where Jay returns to being able to unsee ghosts and if Jay was able to always see ghosts that episode would not have provided the satisfaction to fans that it did

Except the can walk through the doors of the car they don't have to have to open the door they can't even open the door themselves.

They can't go through the walls of the trap

Mark S and Helly R are not gonna live inside lumen forever.

Mark probably thinks they'll fire him ending his existence, but they will probably try and do to him what they did to gemma

I think they're gonna do to mark what they were doing to gemma. They're gonna make a new innie for Helena and shell be the one to work the files for mark s the way mark s was working the files for gemma