Sam and Dean discover a wood nymph living in the bunker who is determined to protect her family, at any cost.

Gar brings Rachel home to his “family” – a group of misfit medical experiments we’ll come to know as The Doom Patrol (including Robotman, Negative Man and Elastigirl).

Rachel and Kory travel to the convent where Rachel was raised, while Dick compares his own orphan experience to Rachel’s. Meanwhile, Rachel befriends Gar Logan.

When Amy gets sick, Sheldon tries to nurse her back to health; Wolowitz and his father-in-law plan a fishing trip.