Nurse Lockwood gets arrested when she takes a stand. Meanwhile, Dr. Halstead deals with a pending lawsuit against him; a baby’s injuries come into question; Dr. Charles faces personal issues;…

The guards get tougher in a bid to turn up prison contraband; a big, lingering secret is finally revealed.

Sophia gives the women a much-needed lesson in female anatomy; Morello takes a detour; Larry makes some life changes.

Pennsatucky, Piper, Crazy Eyes and Lorna get closer with their new admirers. Tensions between Sophia and Gloria, and Alex and Lolly escalate.