With the Enterprise days away, Malcolm dons his black hood to conclude enterprise with seismologist Dr. Brion Markov and his crew. Oliver and Moira entertain quite a lot of shock - and largely unwelcome - guests. Hooded confrontations at house and the Meryln World Group reveal darkish secrets and techniques. In the meantime, Roy and Thea are nonetheless searching for a hero. Laurel comes to a decision after Tommy's revelation. In a flashback to the island, Oliver, Slade and Shado battle to stop Fyers from capturing a Ferris Air jet out of the sky.