Team Scorpion gets trapped inside a failing and dangerous biodome designed for Mars while trying to extract a pair of scientists inside.

Tobias searches for meaning after splitting with Lindsay, only to find that old habits die hard.

The swing shift has a busy time. Warrick looks into the murder of man by someone who apparently needs a wheelchair. Nick looks into the murder of woman in the…

Meredith tries to learn more about Marie Cerone’s history with her mother. Meanwhile, Jo is applying for fellowships around the country and it throws Alex for a loop; and Tom…