Laurel must deal with the repercussions of taking Sara to Nanda Parbat. Meanwhile, Oliver asks Captain Lance for a favor and while he’s not surprised at the response, he is surprised at what he finds out next.

When Brian begins to experience the side effects of NZT again, Senator Morra demands he betray Rebecca in exchange for another inoculation. Also, Brian secretly looks for an alternate cure for himself while he works with Rebecca outside FBI parameters to find the creators of NZT.

After her dramatic rescue from another planet, Simmons is still reeling from her ordeal and reveals how she had to fight for her life in a harsh new world.

Barry and the team look for another Firestorm match for Dr. Stein. When the team meets Jefferson “Jax” Jackson, Caitlin has her reservations about whether Jax is the right match for Dr. Stein. Iris surprises Joe while Barry and Patty grow closer.

When Alicia agrees to support a client’s plea of innocence in a shoplifting case, she clashes with the bond court judge; Diane is coerced into arguing against her own beliefs in a case about assisted suicide.

Carrie cannot find answers; Saul and Allison run an operation.

Noah Bennet takes matters into his own hands to get much-needed answers. After Tommy makes a startling discovery, he and Emily go on an unexpected journey. Elsewhere, Luke continues to come to grips with the fact that he has become what he has been hunting. Malina finds a surprising ally. Miko stays on the course to save her father, but Erica takes measures to interfere. Meanwhile, Carlos learns more about what is really going on with EVOS from an unlikely source.

Gloria is excited at the possibility for being selected for jury duty; Claire brings Alex and Haley to work and hopes to impress them; Phil takes Manny and Luke’s class to community service day.

The growing tension between Oliver and Diggle puts both their lives at risk when they go after Damien Darhk and a H.I.V.E. deployed meta-human. Meanwhile, Laurel talks Thea into returning to Nanda Parbat to ask her father to put Sara into the Lazarus Pit. However, Laurel is surprised when Nyssa refuses to do it.

Brian learns a shocking secret about Rebecca’s late father but worries that telling her will land him in legal trouble. Also, Brian accidentally meddles in Rebecca’s personal life while learning self-defense from her secret boyfriend, FBI Agent Casey Rooks.