April is in charge of the new Grey Sloan Surgical Innovation Contest, and the doctors are eager to start their projects.Meanwhile, Catherines old friend has a shocking idea for Catherine and Jackson; and Meredith treats a returning patient who inspires her project.To complicate matters further, Woods daughter Brianna is tangled up in the case.
Meanwhile, Murtaugh gets called "grandpa" by another parent while at the playground with Harper, sending him into a tizzy, and Riggs deals with withdrawal from drinking.
After the body of a missing Navy commander is found, Vance orders Gibbs and the team to work with former FBI Agent Tobias "T.
Willa steps in to help Luke with a difficult situation.
Charlie is given the opportunity to get what shes been seeking, while Shoemacher continues to recruit followers into Hollow Sky.
Bobby and Chimney pull holiday duty and learn about the "Casanova Fracture" and Abby and Buck go on their first official date.
After the world is morphed into a horrible and unrecognizable place one where the Library never existed its up to Baird to bring the Librarians together before this bleak, knowledge-less world becomes the new reality.
After going through a traumatic breakup, Zoey begins partying to get out of her feelings, but when a power blackout on campus forces her to stay in for the night, she must confront her true feelings in order to begin the healing process.
After Fallons declaration of professional - and romantic - independence, Jeff tries to reel her back in.
Cayden James discovers a secret about the Green Arrow that pushes him over the edge.